List of urban rail systems in Thailand

Nonthaburi and Pak Kret will be served by three MRT lines: MRT Purple Line, MRT Brown Line, and MRT Pink Line. These lines are the part of M-Map.

Nonthaburi Civic Center Station will be the central metro station of Nonthaburi Province.

Rangsit Municipality will be served by SRT Dark Red Line which is the part of SRT Red Lines commuter rail. In the future, the line will be extended north to Thammasat University. The city will be also served by three BRT lines.

Samut Prakan Municipality is served by the Sukhumvit Line, part of the BTS Skytrain. The full extension from Bearing to Kheha opened in December 2018.

Samut Sakhon municipality will be served by the SRT Dark Red Line, part of the SRT Red Lines commuter rail. In the future, the line will link Bangkok and Maha Chai in Samut Sakhon.

In Phitsanulok, there is a plan to build a tramway system which has several lines. The project will be modelled on the Sydney tramway network.[2]

Pattaya City had a plan to build a monorail line consisting of ten stations. As of 2018, there has been no progress.[3]. In 2020 a new plan called for a 9km, 11 station monorail. A 50 million baht feasibility project would be commissioned first. [4]

Chiang Mai Municipality has one existing monorail system, Chiang Mai Zoo Monorail, used for excursions within the zoo. Plans for an electric rail system have been discussed for years. In 2018, the plans seem to have gained traction. The Mass Rapid Transit Authority of Thailand (MRTA) announced that the bidding process for a tram network in Chiang Mai could begin in 2020.[5] The 35 km tramway, both above and below ground, is estimated to cost 86 billion baht. It is projected that the first of three lines could break ground in 2021, and the system could be operational by roughly 2027.[5]

In Khon Kaen, there is a plan to build a Light Rail with several lines. In 2016, a 26 kilometer-long light rail line was proposed. The light rail line, which is to be funded by local government and businesses instead of the central government, hopes to begin construction in 2019.[6]

Nakhon Ratchasima Municipality has a plan to build five elevated bus rapid transit (or Skybus) lines with the name Korat Rapid Transit.[7] As of 2018, there has been no progress. Later, there is a plan to build a tramway system of several lines.[2] The project will be modelled on the Sydney tramway network.[2]

Udon Thani had a plan to build a monorail line with several lines.

Hat Yai monorail is a planned 12.54 kilometer-long elevated monorail consisted of 12 stations. As of 2016, the line is being studied by a university and the government. The design of the stations has been completed. The project will cost approximately 15,799 million baht to construct.[8] It is hoped that construction will begin in 2019.

State Railway of Thailand (SRT) has a plan to build commuter rail linking Hat Yai and Songkhla by reusing a defunct railway line that closed in 1978.[9] As of 2015, there has been no progress.

The Mass Rapid Transit Authority of Thailand (MRTA) announced in 2018 that bidding to construct a 60 kilometre-long, 23 station tram network in Phuket will commence in 2020. The 39 billion baht tram is part of the government's Private-Public-Partnership (PPP) plan which ensures it will be fast-tracked. The planned route stretches from Takua Thung District in Phang Nga Province to Chalong in Phuket. Phase one will connect Phuket International Airport with Chalong, about 40 kilometres. It will take three years to complete.[10] The project will be modelled on the Sydney tramway network.[2]