List of railway lines in Italy

High–speed lines

• Turin–Milan
• Milan–Verona (under construction)
• Verona–Venice (under construction)^[1]
• Venice–Trieste (planning phase)^[2]
• Milan–Bologna
• Bologna–Florence
• Florence–Rome
• Rome–Naples
• Naples–Salerno
• Tortona–Genoa (under construction)^[3]

Major lines

• Genoa–Pisa
• Ancona–Lecce
• Alessandria–Piacenza^[4]
• Bologna–Ancona
• Bologna–Florence
• Domodossola–Milan
• Florence–Pisa–Livorno
• Florence–Rome
• Gallarate–Laveno
• Genoa–Ventimiglia
• Milan–Bologna
• Milan–Chiasso
• Milan–Venice
• Milan–Genoa
• Naples–Foggia^[5]
• Naples–Salerno
• Parma–La Spezia^[6]
• Udine–Tarvisio^[7]
• Rome–Ancona
• Rome–Formia–Naples
• Rome–Cassino–Naples
• Tortona–Genoa
• Rome–Livorno
• Salerno–Reggio Calabria
• Turin–Genoa
• Turin–Milan
• Turin–Modane
• Udine–Trieste
• Padua–Bologna
• Venice–Trieste
• Venice–Udine
• Verona–Bologna
• Verona–Brennero

Minor lines

• Alessandria–Cavallermaggiore
• Alessandria–Novara–Arona
• Alessandria–Ovada
• Alessandria–Pavia
• Alessandria–San Giuseppe di Cairo
• Aosta–Chivasso
• Aosta–Pré–Saint–Didier
• Asciano–Monte Antico
• Ascoli Piceno–San Benedetto del Tronto
• Asti–Genoa
• Avellino–Rocchetta Sant'Antonio
• Avezzano–Sora–Roccasecca
• Bari–Taranto
• Barletta–Spinazzola
• Battipaglia–Potenza–Metaponto
• Belluno–Calalzo
• Belluno–Feltre–Treviso
• Benevento–Avellino
• Benevento–Campobasso
• Bergamo–Brescia
• Biella–Novara
• Brescia–Cremona
• Cagliari–Golfo Aranci Marittima
• Caltanissetta–Agrigento
• Campiglia Marittima–Piombino Marittima
• Campobasso–Termoli
• Cancello–Avellino
• Carmagnola–Bra
• Casarsa–Portogruaro
• Castagnole–Asti–Mortara
• Castelbolognese–Ravenna
• Catania–Caltagirone–Gela
• Cecina–Volterra
• Ceva–Ormea
• Chivasso–Asti
• Chivasso–Alessandria
• Colico–Chiavenna
• Como–Lecco
• Cosenza–Sibari
• Cremona–Mantova
• Cuneo–Limone–Ventimiglia
• Decimomannu–Iglesias
• Civitanova Marche–Fabriano
• Faenza–Ravenna
• Ferrandina–Matera
• Ferrara–Ravenna–Rimini
• Fidenza–Cremona
• Fidenza–Salsomaggiore Terme
• Florence–Faenza
• Florence–Pistoia–Lucca
• Foggia–Manfredonia
• Foggia–Potenza
• Fortezza–Prato della Drava
• Empoli–Siena–Chiusi
• Gemona del Friuli–Pinzano
• Giulianova–Teramo
• Isernia–Campobasso
• Jonica (Taranto–Reggio Calabria)
• Lamezia Terme–Catanzaro Lido
• Lavezzola–Lugo
• Lecco–Bergamo
• Lecco–Sondrio
• Lucca–Aulla
• Lucca–Pisa
• Lucca–Viareggio
• Mantova–Monselice
• Messina–Syracuse
• Milan–Mortara
• Cuneo–Mondovì
• Montebelluna–Camposampiero
• Monza–Lecco
• Monza–Molteno
• Novara–Gozzano–Domodossola
• Novara–Luino
• Novara–Varallo
• Ozieri Chilivani–Porto Torres Marittima
• Padova–Bassano
• Palermo–Agrigento–Porto Empedocle
• Palermo–Catania
• Palermo–Messina
• Palermo–Trapani
• Paola–Cosenza
• Parma–Brescia
• Pavia–Stradella
• Pavia–Cremona
• Pavia–Mortara–Vercelli
• Pergola–Fabriano
• Piacenza–Cremona
• Pisa Centrale–Pisa Aeroporto
• Pisa–Collesalvetti–Vada
• Pistoia–Bologna
• Ponte nelle Alpi–Conegliano
• Rocchetta Sant'Antonio–Gioia del Colle
• Rome–Capranica–Viterbo
• Rome–Sulmona–Pescara
• Rovigo–Chioggia
• Sacile–Pinzano
• Salerno–Mercato San Severino
• Santhià–Arona
• Santhià–Biella
• Savigliano–Saluzzo–Cuneo
• Seregno–Carnate Usmate
• Siena–Grosseto
• Siracusa–Canicattì
• Sulmona–Carpinone
• Taranto–Brindisi
• Terni–Sulmona
• Terontola–Perugia–Assisi–Foligno
• Terracina–Priverno
• Turin–Fossano–Savona
• Turin–Pinerolo
• Torre Annunziata–Castellammare di Stabia–Gragnano
• Tortona–Novi Ligure
• Trento–Venezia
• Treviglio–Bergamo
• Treviglio–Cremona
• Treviso–Portogruaro
• Trofarello–Chieri
• Udine–Cervignano
• Vairano–Isernia
• della Valtellina
• Varallo Sesia–Novara
• Varese–Gallarate
• Varese–Porto Ceresio
• Vercelli–Casale–Valenza
• Verona–Legnago–Rovigo
• Verona–Mantova–Modena
• Vicenza–Schio
• Vicenza–Treviso
• Villamassargia–Carbonia
• Viterbo–Orte

Standard gauge

Narrow gauge

Previously managed by Ferrovie dello Stato

• Agrigento–Naro–Licata
• Airasca–Saluzzo
• Albano–Nettuno
• Alcantara–Randazzo
• Asciano–Monte Antico
• Avenza–Carrara
• Bastia Mondovì–Mondovì
• Bivio Mirano–Bivio Carpenedo
• Bricherasio–Barge
• Brunico–Campo Tures
• Busca–Dronero
• Castelvetrano–Porto Empedocle
• Cava Carbonara–Cava Manara
• Cerignola Campagna–Cerignola Città
• Cervignano–Aquileia–Pontile per Grado
• Chiusa–Plan
• Como–Varese
• Cuneo–Boves–Borgo San Dalmazzo
• Desenzano–Desenzano Porto
• Dittaino–Leonforte
• Dittaino–Piazza Armerina–Caltagirone
• Ellera–Tavernelle
• Fano–Urbino
• Gemona del Friuli–Casarsa
• Lercara–Filaga–Magazzolo
• Lonigo–Lonigo Città
• Lucca–Pontedera
• Margherita di Savoia Ofantino–Margherita di Savoia
• Mezzocorona–Mezzolombardo
• Montebelluna–Susegana
• Moretta–Cavallermaggiore
• Motta Sant'Anastasia–Regalbuto
• Noto–Pachino
• Palazzolo–Paratico
• Palermo–Corleone–San Carlo
• Palo–Ladispoli
• Palmanova–San Giorgio di Nogaro
• Poggibonsi–Colle Val d'Elsa
• Rezzato–Vobarno
• Rome San Pietro–Vigna Clara
• Rovereto–Arco–Riva
• San Giovanni Suergiu–Iglesias
• Sangritana
• San Vito al Tagliamento–Motta di Livenza
• Santa Ninfa–Salemi
• Sparanise–Gaeta
• Spinazzola–Spinazzola Città
• Urbino–Fabriano
• Velletri–Segni
• Velletri–Terracina
• Tarvisio–Lubiana
• Treviso–Ostiglia
• Trieste–Buie–Parenzo
• Trieste–Erpelle
• Trieste Campo Marzio Smistamento–Trieste Centrale Scalo

Previously managed by other companies

• Turin Monorail
• Adria–Ariano Polesine
• Agnone–Pescolanciano
• Arezzo–Fossato di Vico
• Atena Lucana–Marsico Nuovo
• Bagnolo in Piano–Carpi
• Barco–Montecchio
• Bari–Matera–Montalbano Jonico
• Bergamo–Clusone
• Bergamo–Piazza Brembana
• Biella–Balma
• Biella–Cossato–Vallemosso
• Biella–Mongrando
• Bitonto–Santo Spirito
• Bribano–Agordo
• Bolzano–Caldaro
• Budrio–Massalombarda
• Calalzo–Dobbiaco
• Cana–Arcille–Grosseto
• Cana–Arcille–Rispescia
• Carnia–Tolmezzo–Villa Santina
• Castel Bolognese–Riolo Bagni
• Castelraimondo–Camerino
• Castellanza–Mendrisio
• Chieti città–Chieti stazione
• Cividale–Caporetto
• Cividale–Tarcetta
• Cogne–Acque Fredde
• Cremona–Iseo
• Crotone–Petilia Policastro
• Crotone–Timpa Grande
• Milan Expo Railway
• Ferrara–Copparo
• Ferrara–Modena
• Frugarolo–Basaluzzo
• Gairo Taquisara–Jerzu
• decauville Gariglione–Differenze
• Genova Terralba–Acciaieria Falck
• Ghirla–Ponte Tresa
• Gioiosa Jonica–Mammola
• Gozzano–Alzo
• Grignasco–Coggiola
• Intra–Premeno
• Isili–Villacidro
• L'Aquila–Capitignano
• La Spezia Centrale–Arsenale
• La Thuile–Arpy
• Lagonegro–Castrovillari–Spezzano Albanese
• Lana di Sopra–Postal
• Macomer–Bosa
• Mandela–Subiaco
• Mantova–Peschiera
• Marmifera Privata di Carrara
• Massa Marittima–Follonica
• Massalombarda–Imola–Fontanelice
• Menaggio–Porlezza
• Modena–Mirandola
• Modena–Vignola
• Monteponi–Portovesme
• Montepulciano–Fontago
• di Monterufoli
• Montevecchio Sciria–San Gavino Monreale
• Monti–Tempio
• Macomer–Nuoro
• Ora–Predazzo
• Orbetello–Porto Santo Stefano
• Padova–Piazzola–Carmignano
• Pescara–Penne
• Piacenza–Bettola
• Pisa–Tirrenia–Livorno
• Ponte Tresa–Luino
• Porto San Giorgio–Amandola
• Portomaggiore–Bando
• Potenza–Pignola–Laurenzana
• Pracchia–San Marcello Pistoiese–Mammiano
• Precenicco–Gemona del Friuli
• Pugliano–Vesuvio
• Rocchette–Arsiero
• Rocchette–Asiago
• Rome–Fiuggi–Alatri–Frosinone
• Reggio Emilia–Boretto
• Rimini–Novafeltria
• Rimini–San Marino
• Sacile–Vittorio Veneto
• Sant'Ellero–Saltino
• Sassari–Alghero
• Schio–Rocchette
• mineraria Sikelia
• Siliqua–San Giovanni Suergiu–Calasetta
• Siracusa–Ragusa–Vizzini
• Soverato–Chiaravalle Centrale
• Spezzano–Zoccalia
• Spoleto–Norcia
• Stresa–Mottarone
• Susa–Saint–Michel–de–Maurienne
• Thiene–Rocchette
• Tirso–Chilivani
• Tolmezzo–Paluzza–Moscardo
• Torrebelvicino–Schio
• Tortona–Castelnuovo Scrivia
• Varese–Luino
• Verona–Caprino–Garda
• Vibo Valentia–Mileto
• Villa Santina–Comeglians
• Villamar–Ales
• Voghera–Varzi

Managed by Ferrovie dello Stato

• Civitavecchia–Orte
• Santo Stefano di Magra–Sarzana
• Sulmona–Isernia

Managed by other companies

• Gioia Tauro–Cinquefrondi