List of bus routes in the Bronx

• Began on July 3, 1921.
• In April 1928, the original terminus was at Moshulu Parkway.
• Original north-western terminus was at Broadway-231st Street ( 1  train). Service was extended to Riverdale-West 246th Street in February 1984, and was later cut back to its current terminus in 1990 after the Bx7 started running all times except nights.
• Some Bx1 trips also ran via Paul Avenue and Bedford Park Boulevard in both directions until March 1993.
• Original south-western terminus was at 138th Street–Grand Concourse ( 4  train). Southbound service was extended to its current terminus on September 8, 2002.^[3]
• Prior to September 2010, Bx1 and Bx2 local and Limited-Stop services ran together weekdays and Saturdays.

• Bx1 local service does not operate when Bx1 Limited-Stop service is running.
• No overnight service.

Riverdale
West 231st Street-Riverdale Avenue

• Limited-Stop service was introduced on February 23, 1993 as a weekday rush hour-only service.^[4] Initially, it would have been implemented in January.^[5]
• Service was eventually extended to run weekdays and Saturdays in September 1996.
• All Limited-Stop service became the Bx1 in September 2010.

• Limited-Stop service does not operate during the evenings and Sundays.

• Began July 3, 1921.
• Southbound service originally ran via Third Avenue between East 161st Street and The Hub-East 150th Street until July 1974.
• Some Bx2 trips also ran via Paul Avenue and Bedford Park Boulevard in both directions until July 1974, when the Bx1 took over this role.
• Original south-western terminus was at East 150th Street-Melrose Avenue (near Third Avenue–149th Street ( 2  ​ 5  trains)). Southbound service was extended to its current terminus on September 8, 2002.
• Original service ran along East 165th Street and Melrose Avenue until August 2008, when all buses started running at East 149th Street and Third Avenue.
• Originally had Limited-Stop service until September 2010, when all weekday and Saturday local service became the Bx2.

• Extended to Riverdale early weekday and Sunday mornings.
• No overnight service.

• Replaced University Avenue Line streetcars on October 25, 1947; formerly Bx38.
• Late night service originally ran between Washington Heights and Sedgwick Av-Kingsbridge Road until September 1995.

• No overnight service.

• All trips: Westchester Avenue.
• 'A' trips: Metropolitan Avenue,
  East Tremont Avenue.

• Replaced Westchester Avenue Line streetcars on July 10, 1948; formerly Bx42.
• 'A' variant was created in January 2011 to replace former Bx14 service at Parkchester via Metorpolitan Oval.^[9]

• No overnight service.

• Began March 26, 1928 by New York City Department of Plant and Structures.
• In April 1928, the original eastern terminus was at City Island via Pelham Parkway, Pelham Bridge Road and City Island Avenue. The western terminus was at West Farms Square-East Tremont Avenue via Eastchester Road and Tremont Avenue.
• Original north-eastern terminus was at Pelham Bay Park ( 6   <6> ​ trains). Part-time service was extended to Pelham Parkway-Seymour Avenue in November 1967, then to Pelham Parkway-Laconia Avenue (at Pelham Parkway ( 5  train)) in July 1974, and was later cut back to its original terminus in 1988.
• Original south-western terminus was at Longwood Avenue-Prospect Avenue (at Prospect Avenue ( 2  ​ 5  trains)). Service was rerouted to its current terminus in November 1967.
• Service originally ran throughout Bruckner Boulevard, until Story Avenue service between Bronx River Avenue and White Plains Road was instituted in November 1967. Lafayette Avenue service between White Plains Road and Castle Hill Avenue was also instituted in April 1999.
• Service originally had a split branched service (known as the Bx5A) to either Parkchester ( 6   <6> ​ trains) or Metropolitan Oval-Purdy Street. These trips were split into a separate, former Bx54 service in July 1974.
• Seasonal summer service to Orchard Beach was first introduced in February 1984, running all times except nights. Seasonal summer service was later reduced to a weekend-only service in September 1990, and was later discontinued in Summer 2016. The last run of the summer trips was in Labor Day 2015.^[11]
• Bx5 service to Pelham Bay Park (and formerly Laconia Avenue) initially ran during the daytime hours only except late afternoon, evenings and late nights. Short-turn service to White Plains Road was instituted after the Bx54's elimination in September 1990 and service to Pelham Bay Park was expanded to also run late afternoon and evenings.
• Service was initially rerouted from Bruckner Boulevard to Crosby Avenue in Pelham Bay to replace Bx8 service through the area on June 27, 2010 due to budget-related reductions.^[12] Service was rerouted back to Bruckner Boulevard in April 2012 due to congestion issues at Crosby Avenue.
• Weekend trips were extended from Pelham Bay Park to Co-op City's Bay Plaza Shopping Center in September 2015.^[13]

• Alternate weekday and all weeknight services terminate at Pugsley Avenue-Turnbull Avenue.
• No overnight service.

• Replaced 163rd Street Crosstown Line streetcars on June 26, 1948; formerly Bx34.
• Original southern terminus was at Halleck Street-East Bay Avenue. Service was partially extended to East Bay Avenue-Hunts Point Avenue in November 1967, and then to its current terminus in July 1974.
• Former Bx34A rush hour-only shuttle service, running only within the eastern and western areas of Hunts Point, became part of the Bx6 in February 1984. The western branch of Hunts Point was eliminated in 1990, and was not replaced by another service until the Barreto Pool Shuttle (current Bx46) started serving the area in July 2008.

• Overnight service terminates at Amsterdam Avenue-West 155th Street.

• Select Bus Service began on September 3, 2017.

• Select Bus Service: Payment before boarding required at payment stations at bus stops.
• Between approximately 10:00 PM and 5:15 AM, Select Bus Service does not run. Bx6 local buses traverse the SBS route during this time (except Riverside Drive), making stops at local Bx6 bus stops between Amsterdam Avenue and Hunts Point.

• Began February 12, 1928; formerly the Bx10. In April the same year, the original routing ran between Riverdale-West 262nd Street and Broadway-West 234th Street via Spuyten Duyvil
• Originally three separate services; the Bx10 (current Bx7), Bx10A (until November 1967) and Bx10B (until July 1974).
• Original Bx10A service ran via Spuyten Duyvil, terminating at Henry Hudson Parkway-West 239th Street until November 1967.
• Original Bx10B service ran via Riverdale Avenue, terminating at Waldo Avenue-Manhattan College Parkway until November 1967. Service was later extended to run towards Fieldston Road-West 256th Street and became part of the former Bx10 service in July 1974. This split branched service only ran weekday rush hours until its elimination in February 1984.
• Renumbered to Bx7 circa 1984.^[17]
• Original south-western terminus was at Inwood-West 207th Street ( A  train). Service was extended to its current terminus in 1990, and southbound late night service to Inwood-West 207th Street was introduced in March 1993.
• Service originally ran weekdays only until 1990, when service was expanded to run all times except nights, replacing Bx1 service at Riverdale Avenue.

• Late evening service terminates at West 207th Street-Broadway.
• No overnight service.

• Began November 1, 1927 (northern portion) and June 15, 1934 by Bronx Coach (southern portion).
• Original northern terminus was at Burke Avenue ( 2  ​ 5  trains). Service was extended to its current terminus via Bronxwood Avenue in July 1974.
• Original south-eastern terminus was at Westchester Square–East Tremont Avenue ( 6   <6> ​ trains). Service merged with former Bx23 service (Westchester Avenue-Buhre Avenue to Throgs Neck-Schley Avenue) and former Bx40 split branched services (at Edgewater Park and Locust Point) in September 1989.
• Service was initially rerouted from Crosby Avenue to Stadium Avenue via Country Club in June 2010 due to budget-related reductions, partially replacing former Bx14 service.^[9][12][9] Bx8 service was reverted to its original routing in January 2011 due to opposition from Country Club and Locust Point residents.^{[9][19][20][21]}

• Some northbound AM trips start service at Westchester Square.
• Some weekday trips short turn at Westchester Square.
• No overnight service.

• Replaced Bronx and Van Cortlandt Parks Crosstown Line streetcars on January 24, 1948; formerly Bx20.
• Late night service originally ran between Riverdale and Fordham Plaza until September 1990, when late night service started running the entire route.

• Via Marble Hill, Manhattan.
• Some rush hour trips terminate at Fordham Plaza or Marble Hill–225th Street station ( 1  train).

• New route introduced in January 1984.^[24]
• Service was created from the northern section of the Bx7 via Riverdale Avenue, the south-western section of former Bx24 service via Spuyten Duyvil, and the Bx1 route between West 231st Street and Paul Avenue. Also formerly part of the old Bx28 weekday rush hour-only service between Bedford Park-Paul Avenue and East Gun Hill Road-Bainbridge Avenue.
• Service originally ran with the Bx1 at Sedgwick Avenue and Heath Avenue until June 1996, when it was rerouted to serve Bailey Avenue.

• Began February 27, 1948.
• Original southern terminus was at Freeman Street ( 2  ​ 5  trains). Service was extended to its current terminus in June 1998.

• No overnight service.

• In April 1928, the original western terminus was at Fordham Road-Jerome Avenue.
• Replaced 207th Street Crosstown Line streetcars on January 24, 1948.
• Original western terminus was at Sedgwick Avenue. Former Bx19 service between Inwood-West 207th Street ( A  train) and Southern Boulevard-Fordham Road became part of the Bx12 in July 1974.
• Service was temporarily rerouted via Bailey Avenue, West 225th Street and the Broadway Bridge when access to the University Heights Bridge was suspended between 1988 and June 1996.
• Original eastern terminus was at City Island. Service remained after the Bx29 was introduced in 1990 as its eventual replacement, and all Bx12 service to City Island was discontinued in September 1990.
• A temporary split branched service to Co-op City-Bartow Avenue was introduced in 1990, running all times except nights. Full-time service was later shifted over to Co-op City in September 1990, and service was later extended to serve inside Bay Plaza in September 1998.
• Service also had a branch to the Bartow-Pell Mansion at Shore Road, but was discontinued in 1990 due to low ridership.

• Local buses run the Select Bus Service route during late nights when Select Bus Service buses do not run. During these times, buses terminate at Edson Avenue and Bartow Avenue since Bay Plaza is closed.
• On summer weekends, some local buses are extended to Inwood.

• Replaced 207th Street Crosstown Line streetcars on January 24, 1948, and former Bx19 207th Street Crosstown Line became part of the Bx12 in July 1974.
• Former Limited-Stop service was introduced in the mid-90s as a weekday rush hour-only service. Service was eventually extended to run weekdays only in September 1997.

• Select Bus Service: Payment before boarding required at payment stations at bus stops.
• Between approximately 10:15 PM and 5:30 AM, Select Bus Service does not run. Bx12 local buses traverse the SBS route during this time (except Bay Plaza), making stops at local Bx12 bus stops.

• Toward East 149th Street: River Avenue.
• Toward Melrose: East 161st Street.

• Replaced Ogden Avenue Line streetcars on October 25, 1947; formerly the Bx37 and Bx49.
• Original branched north-western terminus of the former Bx49 was at Union Place-Woodycrest Avenue. Service was extended to the Morrisania neighborhood at Walton Avenue-East 167th Street in July 1974.
• Former Bx49 service was rerouted away from Morrisania, and started serving Washington Heights with former Bx37 service via one-way directions at Woodycrest Avenue and Anderson Avenue in 1977.
• Former Bx49 split branched service became part of the Bx13 in February 1984. This rush hour-only service ran between El Grant Highway-West 174th Street and Third Avenue-East 163rd Street via one-way directions at Woodycrest Avenue and Anderson Avenue until 1988, when all rush hour-only service was shifted over to Ogden Avenue. All rush hour-only service was eventually discontinued in 1990.
• Originally had late night service until September 1995.
• Original western terminus was at 181st Street ( 1  train). Service was extended to George Washington Bridge Bus Terminal in January 1998.^[29]
• In July 2004, service was later extended back to Third Avenue-East 163rd Street as a weekday morning-only service.
• Full-time service from Yankee Stadium was extended southward to the Bronx Terminal Market in January 2013.

• Service to Melrose operates during AM rush hours only.
• No overnight service.

• Replaced Harlem Shuttle and Willis Avenue Line streetcars on August 5, 1941;^[31][32] formerly Bx29.
• Southbound service originally ran via Washington Avenue between July 1974 and February 1984.

• Local service is extended to West 125th Street and 12th Avenue during late nights and weekends when the Bx15 Limited isn't running.

• Service replaced former Bx55 Limited-Stop service between Fordham Plaza and The Hub on July 1, 2013, no longer stopping at East 174th Street.^[33]

• Limited-Stop service operates on weekdays only.

• Original north-eastern terminus was at Mundy Lane-Pitman Avenue (at NYC-Mount Vernon line).
• Originally ran via Webster Avenue between East 233rd Street and East Gun Hill Road. Mundy Lane-bound buses also originally ran via East 204th Street and Webster Avenue until July 1974.
• Portions of former Bx14 and Bx19 services were merged to create a new split branched service to Pelham Manor in February 1984.
• Originally served either Mundy Lane and Pelham Manor all times except nights until March 1993, when weekday only service started alternating to either terminals until 7pm.
• Mundy Lane service merged with Pelham Manor split branched service in 1993, running weekday evenings and weekends only. This service change also applied for all weekday service in September 2007.

• No overnight service.

• Began October 24, 1921 by New York City Department of Plant and Structures. Originally had a split branched service to The Hub-Bergen Avenue/East 147th Street via East 156th Street in April 1928.
• Replaced St. Ann's Avenue Line streetcars on July 10, 1948; formerly Bx3.
• Originally ran via East 187th Street and Third Avenue in both directions. Service was rerouted to run at Fordham Road in July 1974.
• Original south-eastern terminus was at Jackson Avenue-East 141st Street. Service was rerouted to replace former Bx30 and Bx31 services in February 1984, and Jackson Avenue service was discontinued.
• Originally had late night service until September 1995.
• Service was rerouted again via St. Ann's Avenue in September 2005, partially replacing former Bx32 service, and Port Morris service was discontinued.

• No overnight service.

• Began service on June 22, 1941.
• Original eastern terminus was at Claremont Parkway-Webster Avenue. Service was cut back to its current terminus in July 1974.
• Original western terminus was at Andrews Avenue-West 175th Street. Former Bx39 service at Sedgwick Avenue became part of the extended Bx18 service to the River Park Towers in July 1974, and the northern route along Sedgwick Avenue, Tremont Avenue and Burnside Avenue were discontinued.

• No overnight service.

• Replaced 149th Street Crosstown Line streetcars on August 16, 1947; formerly Bx30.
• Replaced Southern Boulevard Line streetcars on August 21, 1948; formerly Bx31.
• Original northern terminus was at Fordham Road. Service was extended to its current terminus in July 1974.
• Portions of former Bx30 and Bx31 services were merged to create the Bx19 in February 1984. Eastern section at Bruckner Expressway-East 149th Street and Port Morris section were replaced by rerouted Bx17 service.

• When the Riverbank State Park is closed, buses terminate at 145th Street and Broadway ( 1  train).

• New route introduced in March 1989.
• M100 service originally served Spuyten Duyvil (all times except nights) and Riverdale (late evenings and weekends only). Bronx portion of the M100 was split into a separate Bx20 service in March 1989, but service was not extended to Riverdale-West 262nd Street.
• Sunday service was discontinued in September 1995, and off-peak and Saturday service were discontinued in June 2010.

• Weekday rush hour service only.

• Replaced Boston Road Line streetcars on August 21, 1948; formerly Bx26.
• Original north-eastern terminus was the Bronx Municipal Hospital Center at Morris Park Avenue. Service was extended to its current terminus in February 1984.
• Originally ran with the Bx31 via Eastchester Road. Service was later rerouted to serve the New York City Children's Center Bronx Campus at Waters Place in September 1990.
• Former bus stop inside the New York City Children's Center Bronx Campus was discontinued in January 2013.

• Began in 1928; formerly the Bx13.
• Original northern terminus was at Pelham Parkway ( 2  ​ 5  trains). Service was extended to serve Fordham Road (all times except nights) and Bedford Park (weekdays only) in February 1984.
• Select Bx22 services (originating from Bedford Park and Pelham Parkway only) also had a split branched service to Clasons Point via Lacombe Avenue and White Plains Road in 1984. This branch, originally running all times except evenings and late nights, was discontinued in 1988 and later replaced by extended and rerouted Bx39 service in September 1990.

• Alternate weekday trips serve each northern terminal.
• Evening and weekend service ends at Fordham Road-Valentine Avenue.
• Overnight service ends at Pelham Parkway-Boston Road.

• Operated under MTA Bus; formerly operated by Queens Surface Corporation as the Co-op City portion of the QBx1 (now the Q50).^[42]
• Service was split from the QBx1 in September 2010, and 10 service variants were consolidated into four.^[9][42][43]
• Rush hour service pattern between Pelham Bay Park and Sections 1-2-3-4 or between Pelham Bay and Sections 5 via Bartow Avenue were discontinued in June 2014, when current uniform service patterns were instituted.^[42]

• Alternate buses serve each loop.
• No late night service.

• Introduced in January 2011 to replace portion of former Bx14 service between Country Club and Westchester Square.^[9]
• Service was extended from Pelham Bay Park ( 6   <6> ​ trains)^[9] to Westchester Square ( 6   <6> ​ trains) in April 2012,^[45] then to Hutchinson Metro Center in August 2014.^[46]
• Service between Hutchinson Metro Center and Pelham Bay Park ( 6   <6> ​ trains) began to run overnight in June 2016.^[47]

• Although listed as a terminal, Ampere Avenue is about midpoint of the loop.

• Began in 1928; formerly the Bx17.
• Original north-eastern terminus was at Westervelt Avenue. Service was extended to its current terminus in July 1974.
• Original western terminus was at Allerton Avenue-White Plains Road ( 2  ​ 5  trains). Service was extended to its current terminus in July 1974, in addition to having a former split branched service to Fordham Center.
• Split branched service to Bedford Park originally ran all times except nights until December 1991, when it started running weekday rush hours, early weekend mornings and late evenings only.
• Split branched service to Fordham Center originally ran all times except nights until September 10, 2000, when alternating Bx28 service to Fordham Center (originally running weekdays and Saturdays only) replaced it.^[49][50]
• Service originally ran all of Co-op City from July 1974 to June 2010.

• Operates in Co-op City via 4-5.
• Operates via Sections 5-4-3-2-1 on PM rush hours when school is in session.
• No overnight service.

• Replaced Sound View Avenue Line streetcars on March 8, 1947.
• Original south-western terminus was at Westchester Avenue-Fox Street (near Simpson Street ( 2  ​ 5  trains)). Service was cut back to its current terminus in July 1974.
• On August 15, 2018, the Bx27 was partially extended to serve the Soundview Ferry Terminal all times except nights. This extended service runs every 15–30 minutes.^[52][53]

• Evening and overnight service does not serve West Farms Road-Southern Boulevard, ending at the Morrison Avenue–Soundview ( 6  train).

• Began September 18, 1933; formerly the Bx15.
• Original north-eastern terminus was at Gunther Avenue-Bartow Avenue. Service was extended to its current terminus in July 1974.
• Original western terminus was at Moshulu Parkway ( 4  train). Service was extended to its current terminus in July 1974, and the original terminus at Moshulu Parkway was retained, with all buses ending there on Sundays until September 10, 2000.^[49][50]
• Former Bx15A service was part of the Bx15, running between Eastchester Road-Boston Road and Norwood-205th Street ( D  train). Service was split into a separate Bx6 service (current Bx30) in July 1974.
• Service to Fordham Center originally ran weekdays and Saturdays only until September 2000. Bx26 service to Fordham Center was discontinued as full-time service was shifted over to Bedford Park, and Bx28 service to Fordham Center started running daily.
• Service originally ran all of Co-op City from July 1974 to June 2010, when section 1-2-3 service was split off into Bx38 due to budget-related service reductions. However, service to Asch Loop was added in June 2014.^[12]

• Operates in Co-op City via Sections 4-5 (except late nights).
• One weekday trip starts at Bay Plaza Shopping Center.
• Overnight service operates between Norwood and Co-op City (all sections) only (when the Bx26 and Bx38 do not run).
• Services all Co-op City sections (via 5-4-3-2-1) during PM rush hours on school days only.

• New route introduced in 1990. Formerly the City Island branch of the Bx12, service in the neighborhood has not run late nights since its introduction.
• Original northern terminus was at Co-op City-Bartow Avenue. Service was extended to serve Bay Plaza Shopping Center on November 5, 1995.^[56][57]

• Operates in Co-op City via Section 5, then runs to Bay Plaza Shopping Center.
• No overnight service.

• Originally known as the Bx15A, and formerly part of old Bx15 service, it was split into a separate Bx6 route in July 1974.
• Service was later re-branded as a new route in February 1984, merging former Bx6 service (between Norwood-205th Street ( D  train) and Boston Road-Corsa Avenue) and former Bx7 service (Boston Road segment between East Gun Hill Road and Conner Street only). Service was further extended to serve Co-op City with the Bx26 and Bx28.
• Original Co-op City terminus was at Bellamy Loop. Service was rerouted southward to Earhart Lane in 1988.
• Original Co-op City-bound service ran via East 204th Street and Webster Avenue until March 1993.
• Service to Asch Loop was originally eliminated in June 2010, and was later restored in January 2012.

• Operates in Co-op City via 1-4-5.
• No overnight service.

• Began November 1, 1927; formerly Bx9.
• Original northern terminus was at East 225th Street ( 2  ​ 5  trains), running within East 224th-227th Streets in Williamsbridge. Former Bx14A service between East 233rd Street ( 2  ​ 5  trains) and Laconia Avenue-East 225th Street via Edenwald Playground became part of the Bx9 in July 1974, but service at Edenwald Houses was discontinued.
• Service was later extended to Webster Avenue-East 238th Street
  (near Woodlawn Metro-North station) in 1988 and then rerouted to run with the Bx34 at Woodlawn-Katonah Avenue in April 2007.

• No overnight service.

• Replaced Morris Avenue Line streetcars on January 1, 1941; formerly Bx25.
• Original part-time northern terminus was at Reservoir Avenue-West 195th Street (near Kingsbridge Road ( 4  train)). Service was extended to its current terminus in 1988, and original short-turn service running between Mott Haven-East 136th Street and Jerome Avenue-East 175th Street (near 176th Street ( 4  train)) was discontinued.
• Service to Reservoir Avenue-West 195th Street was expanded to run all times except nights in February 1984.

• No overnight service.

• Replaced 138th Street Crosstown Line streetcars on July 10, 1948.

• No overnight service.

• Began April 2, 1928 by New York City Department of Plant and Structures; formerly Bx4. The original western terminus was at Fordham Road-Jerome Avenue in April 1928. Northbound service towards 196th Street ran at Valentine Avenue.
• Weekend service was originally discontinued in June 2010, and was later restored January 2013.

• No overnight service.

• Replaced 167th Street Crosstown Line streetcars on July 10, 1948
• Original eastern terminus was at Westchester Avenue-East 167th Street (near Whitlock Avenue ( 6   <6> ​ trains)). Service was rerouted to its current terminus in September 1990.

• Replaced 180th Street Crosstown Line streetcars on October 25, 1947.
• Original south-eastern terminus was at Bruckner Boulevard-Zerega Avenue via Cross Bronx Expressway, running all times except nights until February 1984.
• Full-time south-eastern terminus to White Plains Road-Story Avenue was first instituted in November 1967, and service was later extended to Soundview-Pugsley Avenue in July 1974.
• Soundview-bound and Bruckner Boulevard-bound services started running at East 174th Street in both directions via Boston Road. The Q44 later replaced former Bx36 route via Cross Bronx Expressway.
• On September 13, 1987, the Bx36 was extended from 181st Street and Broadway to the outside of the George Washington Bridge Bus Station at 179th Street and Broadway.^[65]
• Westbound trips ran via Hugh Grant Circle (at Parkchester ( 6   <6> ​ trains)) until September 2000.

• Rush-hour Limited-Stop service began on September 8, 2009.^[66]

• Weekday rush-hours only.

• Introduced in June 2010 as a variant of the Bx28, running to the northern portions of Co-op City.

• Operates in Co-op City via sections 1-2-3, then runs to Bay Plaza Shopping Center.
• Some weekday and Sunday service extended to Fordham.
• No overnight service; the Bx28 serves all Co-op City sections (1-2-3-4-5) except Bay Plaza Shopping Center.

• Replaced Williamsbridge Line streetcars on August 21, 1948; formerly the Bx28.
• Original rush-hour southern terminus originating from Gun Hill Road ( 2  ​ 5  trains) was at Burnside Avenue-Valentine Avenue until November 1967. Service was extended to Grand Concourse-Burnside Avenue (near Tremont Avenue ( D  train)) until February 1984.
• Original rush-hour north-western terminus originating from West Farms Square-East Tremont Avenue ( 2  ​ 5  trains)) (and eventually Clasons Point) was at Bedford Park-West 205th Street (near Bedford Park Boulevard ( 4  train)). Service was discontinued in September 1995 due to budget-related reductions.
• Southern end was rerouted away from West Farms Square ( 2  ​ 5  trains)) and was extended to Clasons Point via White Plains Road in September 1990.
• Northern terminus was extended from Gun Hill Road ( 2  ​ 5  trains) to Wakefield–241st Street ( 2  train) in June 2010, replacing Bx41 local and Limited-Stop services.

• Overnight service operates hourly only between East Gun Hill Road and 241st Street.

• Bx40: Pennyfield Avenue.
• Bx42: via the Randall-Balcom Houses and Harding Avenue in Throgs Neck.

• In April 1928, original service ran between Throgs Neck-Fory Schuyler and either to Pelham Bay Station via Bruckner Boulevard (current Bx5 routing) and Westchester Square.
• Replaced Tremont Avenue Line streetcars on August 21, 1948.
• Original south-eastern terminus was at Bruckner Boulevard-Balcom Avenue. Service merged with former Bx6/6A/6B/6C services in July 1974, serving Throgs Neck, Edgewater Park, Fort Schuyler and Locust Point, and Bruckner Boulevard terminus was discontinued.
• Original western terminus was at Burnside Avenue-Sedgwick Avenue. Service was extended to the River Park Towers in February 1984, and Throgs Neck-bound buses started running towards Cedar Avenue and West 179th Street in September 1997.
• Bx40 originally had four south-eastern destinations until September 1989:
  • Throgs Neck-Fort Schuyler (Bx6)
  • Throgs Neck-Davis Ave (Bx6B)
  • Locust Point-Tierney Place (Bx6A)
  • Randall-Balcom Houses (Bx6C; weekday rush hour-only service to Westchester Square ( 6   <6> ​ trains))
• Bx42 designation was applied to trips via Randall-Balcom Houses and Throgs Neck-Harding Avenue in September 1989, but service was partially cut back from Davis Avenue to Balcom Avenue. Service was later extended to run towards Emerson Avenue in November 2006.
• Bx8 service merged with former Bx23 service (Westchester Avenue-Buhre Avenue to Throgs Neck-Schley Avenue) and former Bx40 split branched services (Edgewater Park and Locust Point) in September 1989.
• Bx40 buses ran via Lawton Avenue in both directions until June 30, 2002, when it started running via Harding Avenue.^[69]

• Replaced Webster and White Plains Avenues Line streetcars on June 26, 1948.
• Original south-western terminus was at Mott Haven-Third Avenue/East 141st Street. Service was extended to Lincoln Avenue-East 136th Street (near Third Avenue–138th Street ( 6   <6> ​ trains)) in July 1974 and was later cut back to Third Avenue–149th Street ( 2  ​ 5  trains) in December 2002.
• Originally didn't have late night service until it was first instituted in November 2005.
• Original northern terminus was at Wakefield–241st Street ( 2  train). Service was later cut back to Gun Hill Road ( 2  ​ 5  trains) in June 2010 due to budget-related service reductions, and was replaced by an extended Bx39 service.^[9][12]

• Former rush-hour Limited-Stop service was introduced in September 1995, and was replaced by Select Bus Service in June 2013.
• Partially replaced former Bx55 service north of Fordham Plaza via Webster Avenue.^[33]

• Select Bus Service: Payment before boarding required at payment stations at bus stops.
• Between approximately 10:00 PM and 5:30 AM, Select Bus Service does not run. Bx41 local buses traverse the entire SBS route during this time, making all stops.

• New route introduced in April 2013 as a replacement for the Baretto Point Park Shuttle.^[73]
• Original seasonal shuttle service began in June 2008, running summer weekends only.^[74]
• Original south-western terminus was at Longwood Avenue ( 6   <6> ​ trains). Original south-eastern terminus was the Barreto Point Park at Tiffany Street-Viele Avenue.^[75]
• Seasonal summer service ran in 2008 and 2009 before being discontinued as part of 2010 budget-related service reductions, but was restored in Summer 2012 due to high demand.^[76]
• Service was extended from both ends, running between Prospect Avenue ( 2  ​ 5  trains) and the Hunts Point Cooperative Market via Longwood Avenue ( 6   <6> ​ trains) and Barretto Point Park via Viele Avenue.

• Operates via Baretto Point Park.
• No overnight service.

• 1-2-3-4-5 corresponds to Dreiser, Carver, Bellamy, Asch, and Einstein Loops, respectively; buses pull into Asch and Dreiser Loops directly.

• Same route, new number.
• Service was introduced in November 1967, as part of the Bx5 between West Farms Road-Southern Boulevard (near Simpson Street ( 2  ​ 5  trains)) and White Plains Road.
• Short-turn service to Parkchester ( 6   <6> ​ trains) was discontinued.

• Same route, new number.
• Originally served either terminal. All Fort Schuyler-bound and Locust Point-bound buses started serving Edgewater Park.
• Original Bx40 service was rerouted away from Bruckner Boulevard-Balcom Avenue, and former Bx6 service became part of the rerouted Bx40 service, running all times.

• Same route, new number.
• Original Bx40 service was rerouted away from Bruckner Boulevard-Balcom Avenue, and former Bx6A service became part of the rerouted Bx40 service, running all times except nights.

• Same route, new number.
• Original Bx40 service was rerouted away from Bruckner Boulevard-Balcom Avenue, and former Bx6B service became part of the rerouted Bx40 service, running all times except nights.

• Same route, new number.
• Former Bx6C service became part of the weekday rush hour-only Bx40 service.

• Service was introduced in October 1958, originally running to Waldo Avenue-Manhattan College Parkway via Riverdale Avenue.
• Service was later extended to run towards Fieldston Road-West 256th Street in November 1967, also becoming part of former Bx10 service, running weekday rush-hours only.

• Original terminus was at Williamsbridge-East 225th Street ( 2  ​ 5  trains). Bx8 service was extended to Williamsbridge and former terminus at Burke Avenue was discontinued.
• Former Bx14A service became part of the extended Bx9 service to 233rd Street ( 2  ​ 5  trains), but service at Edenwald Houses was discontinued.

• Same route, new number, except that service was partially cut back to Corsa Avenue.

• Same route, new number.

• Same route, new number.
• Service merged with the Bx12, and Southern Boulevard terminus was discontinued.

• Service merged with former Bx22 service from Pelham Bay Park to Country Club.
• Former Bx22 terminus at Buhre Avenue ( 6   <6> ​ trains) and service west of Bruckner Boulevard were discontinued.

• Portion of route south of Prospect Ave-East 149th Street via Jackson Avenue was discontinued, and full-time service started running past East 149th Street.
• Service was rerouted to serve Southern Boulevard, Bruckner Expressway, and the Port Morris neighborhood between Brook Avenue and Walnut Avenue, replacing former Bx30 and Bx31 services.

• Same route, new number.

• Same route, new number.
• One of two services merged with former Bx7 service to create a newly expanded and rerouted Bx30 service (see below).

• One of two services merged with former Bx6 service to create a newly expanded and rerouted Bx30 service (see above).
• Boston Road segment between East Gun Hill Road and Conner Street was merged with former Bx6 service, and then rerouted to serve Co-op City-Bellamy Loop.
• Boston Road segment between Dyre Avenue and Ropes Avenue was replaced by a newly created, split branched Bx16 service.
• Remainder of the route south of East Gun Hill Road was discontinued. Service was assumed by the Bee Line #60/61 route, which became open-door along Boston Road.

• Same route, new number.

• Same route, new number. Service was renumbered to avoid confusion with a newly created Bx10 service introduced on this date.
• Weekday rush-hour only split branched service to Fieldston Road-Wet 256th Street was eliminated.

• Same route, new number.
• Service was extended to serve Fordham Center-Valentine Avenue (near Fordham Road station ( D  train)) all times except nights, and Bedford Park (near Bedford Park Boulevard station ( 4  train)) weekdays only.
• Split branched service (buses originating from Bedford Park and Pelham Parkway only) also ran to Clasons Point via Lacombe Avenue and White Plains Road, running all times except late afternoon, evenings and nights.

• One of two services merged to create a new split branched service (see former Bx19).
• Service between East 233rd St-Seton Avenue and Pelham Manor-Ropes Avenue was merged with former Bx19 service at Baychester Avenue (segment between Nereid Avenue and East 233rd Street).
• Edenwald Avenue and Seton Avenue services were discontinued.

• Same route, new number.

• Same route, new number.

• One of two services merged to create a new split branched service (see former Bx14).
• Baychester Avenue segment between Nereid Avenue and East 233rd Street was merged with former Bx14 service (segment between East 233rd St-Seton Avenue and Pelham Manor-Ropes Avenue).
• Remainder of the route was discontinued, with southern portion partially replaced by Bx31.

• Same route, new number.

• Route was discontinued due to low ridership.

• Same route, new number.
• Service was extended to Parkchester-Hugh Grant Circle (at Parkchester ( 6   <6> ​ trains)) via Westchester Avenue.

• Same route, new number.
• Service to Reservoir Avenue-West 195th Street (near Kingsbridge Road ( 4  train)) was expanded to run all times except nights.

• Same route, new number.
• Service was extended to Westchester Square ( 6   <6> ​ trains) via Eastchester Road.

• Portion of route between Bainbridge Avenue and Bedford Park Boulevard became part of the newly created Bx10 service.
• Portion of rush hour-only route between Bedford Park and White Plains Road (via East Gun Hill Road) was retained, but not officially acknowledged in Bronx Bus Map editions until 1990.
• Portion of route between West Farms Square–East Tremont Avenue ( 2  ​ 5  trains) and Grand Concourse-Burnside Avenue (near Tremont Avenue ( D  train)) via Tremont Avenue was discontinued, replaced by Bx40 service.

• Same route, new number.
• Southbound service started running at Third Avenue instead of Washington Avenue.

• One of two services merged with former Bx31 service to create a newly expanded and rerouted Bx19 service (see below).
• Eastern section at Bruckner Expressway and East 149th Street were discontinued, with Southern Boulevard section being replaced by rerouted Bx17 service.

• One of two services merged with former Bx30 service to create a newly expanded and rerouted Bx19 service (see above).
• Port Morris section was discontinued, with service being replaced by rerouted Bx17 service.

• Route was discontinued due to low ridership. Service wasn't replaced until the Bx17 was rerouted to partially serve St. Anns Avenue in September 2005.

• Same route, new number.

• Same rush-hour only route, new number.

• Same route, new number.

• Same route, new number.

• Same route, new number.

• Former service became part of the Bx13 as a rush hour-only, split branched service (running in one-way directions at Woodycrest Avenue and Anderson Avenue).
• This weekday rush hour-only service only ran between El Grant Highway-West 174th Street and Third Avenue-East 163rd Street from 6:30am-9am and 2:30pm-4pm.

• Service originally ran weekdays and Saturdays only, running every 60 minutes.
• Boston Road segment north of East Gun Hill Road was used to extend the newly created Bx16 and Bx30 services to Pelham Manor and Co-op City, respectively.
• Boston Road segment south of East Gun Hill Road was replaced by the Bee Line #60/61 route, operating as open-door in Boston Road.

• Introduced in October 1958 as a split branched service for former Bx10 service, running towards Henry Hudson Parkway-West 239th Street via Spuyten Duyvil until November 1967.
• The M100, originally terminating at Broadway-West 230th Street (near 231st Street ( 1  train)), was extended to replace former Bx10A service.

• Service operated all times except nights, running every 15–20 minutes during middays and evenings and every 36–46 minutes during the weekends.
• Portion of route between East 233rd St-Seton Avenue and Pelham Manor-Ropes Avenue merged with former Bx19 service at Baychester Avenue to create a split branched Bx16 service.
• Service at Edenwald Avenue and Seton Avenue were discontinued.

• Country Club bus began in 1933, replacing Pelham Bay Park Line streetcars on August 17, 1940. Formerly Bx21 and Bx22 services.
• Original western terminus was at Buhre Avenue ( 6   <6> ​ trains). Service merged with former Bx21 service from Pelham Bay Park to Westchester Square, and former Bx22 service at Middletown Road and Edison Avenue were discontinued.
• Service was later extended to Parkchester ( 6   <6> ​ trains) via Westchester Avenue in February 1984 and later rerouted to serve former Bx54 service at Metropolitan Oval in September 1990.
• Originally served the New York City Children's Center Bronx Campus at Waters Place-Hospital Road until September 1990, when the Bx21 replaced it.
• Metropolitan Oval service discontinued in June 2010 due to budget crisis,^[12] but was restored in January 2011 as the Bx4A.^[9]
• Country Club service between Crosby Avenue and Layton Avenue temporarily became part of the rerouted Bx8 from June 2010 to January 2011 via Pelham Bay and Stadium Avenue.^[9]
• Bx24 service was introduced to serve Country Club in January 2011. Service was later extended to Westchester Square ( 6   <6> ​ trains) in 2012, officially reviving the pre-February 1984 former Bx14 service.

• Originally known as the Bx15A, service was renumbered in July 1974.
• Only ran weekday rush hours only, running every 40 minutes.
• Baychester Avenue segment between Nereid Avenue and East 233rd Street was merged with former Bx14 service to create a split branched Bx16 service, and southern portion at Edenwald Houses was partially replaced by the Bx31 in February 1984.

• Originally known as the TB, service was renamed the Bx21 in July 1974, and later discontinued in February 1984 due to low ridership.

• Service merged with the Bx8 on September 1989, along with former Bx40 split branched services at Edgewater Park and Locust Point.

• Original northern terminus was Bailey Avenue-West 231st Street (near 231st Street ( 1  train)). Service was extended to Fieldston Road-West 256th Street via Spuyten Duyvil in July 1974.
• Formerly a weekday-only service, Saturday service was instituted in 1977. Service now ran during the day except late afternoon, evenings, nights and Sundays.
• Service also short-turned at Broadway-West 231st Street ( 1  train) early mornings and during the early afternoon hours
• Service was eliminated on September 10, 1995 as part of a budget crisis. Service was partially replaced by the Bx7, Bx10, Bx12, and Bx20, but Fieldston Avenue service was not replaced by any bus.^[84]

• Designation began on September 10, 2000 as a rush hour-only service, serving only Asch Loop.^[49][50]
• Designation was discontinued on June 27, 2010 as part of budget crisis. Service still remains as the Bx26.

• Service originally ran all times except evenings, weekend late afternoon and nights, running every 36 minutes.
• Route was discontinued due to low ridership, and service at St. Anns Avenue was partially replaced by the Bx17 in September 2005.

• Summer seasonal service was first introduced in July 1974, running from Memorial Day to Labor Day only.
• Seasonal service last ran in September 1989. Subsequent weekend-only trips was replaced with Bx5 service.

• Introduced on January 20, 1964 as the Bx5A, it was part of the Bx5 until July 1974 when it was renamed the Bx54, becoming a stand-alone service.
• Original northern terminus was at Parkchester ( 6   <6> ​ trains). Service was later extended through Purdy Street via Metropolitan Avenue in November 1967, though short turn service to Parkchester was retained until July 1974.^[80]
• Service was discontinued in September 1990. The Bx14 was rerouted to serve Parkchester via Metropolitan Avenue until June 2010 and was replaced by the Bx4A in January 2011.
• Bx5 weekday short-turn service to White Plains Road was instituted after the Bx54's elimination.

• Replaced the Bronx portion of the Third Avenue Elevated Line on April 29, 1973, stopped only at its former stations.^[33]
• Service was one of the few routes in the city to allow free transfers to the subway prior to the introduction of the MetroCard in 1993, and one of the first routes to use the MetroCard.^[85]
• Some trips also ran to Yankee Stadium ( B  ​ D  trains &  4  train) via East 161st Street until spring 1995, stopping only at Washington Avenue and River Avenue.^[82][86][87]
• Southbound buses originally traveled via Washington Avenue and service between East 161st Street and 149th Street ran at Melrose Avenue in both directions until February 1984, when all service was shifted over to Third Avenue.
• Service was slowly cut after the Metrocard's introduction with free transfers to other buses and the subway. All late night buses terminated at Fordham Plaza in September 1995, then all late night service was eliminated in September 1996, then select weekday and all weekend trips terminated at Fordham Plaza in February 2004, and all weekend and evening services were eliminated on June 27, 2010.^[9][12]
• All Bx55 service was discontinued on June 28, 2013. Third Avenue service was replaced by the Bx15 local and Limited-Stop services, while Webster Avenue service north of Fordham Plaza was replaced by the Bx41 Local and Select Bus Stop services.^[33]

• Began on June 27, 2008 as a summer weekend-only service.^[74]
• In 2008, the western terminus was at Prospect Avenue ( 2  ​ 5  trains).^[75]
• Seasonal summer service ran in 2008 and 2009 before being discontinued as part of 2010 budget-related service reductions, but was restored in Summer 2012 due to high demand.^[76]
• Service was replaced in 2013 by the Bx46, but service runs from Prospect Avenue ( 2  ​ 5  trains) to the Hunts Point Cooperative Market via Longwood Avenue ( 6   <6> ​ trains) and Barretto Point Park.