Bangkok is currently served by four rapid-transit systems: the BTS Skytrain, the MRT, the Airport Rail Link, and the SRT Red Lines.
Networks BTS Skytrain The Skytrain consists of three lines, totalling . The
Sukhumvit Line runs southwards from
Khu Khot Station along
Phahon Yothin Road and then eastwards along
Sukhumvit Road to Kheha Station in
Samut Prakan. The
Silom Line runs eastwards from National Stadium Station in
Pathum Wan District, then southwest along
Ratchadamri,
Si Lom,
Narathiwat Ratchanakharin and
Sathon Roads, crossing the
Chao Phraya passing Wong Wian Yai Station in
Khlong San towards Bang Wa Station in
Phasi Charoen District. Both lines are elevated, and interchange at
Siam Station in Pathum Wan. The
Gold Line runs along
Charoen Nakhon Road in
Khlong San from
Krung Thon Buri Station, which interchanges with the Silom Line, to
Khlong San Station.
MRT The MRT (Metropolitan Rapid Transit) system opened in July 2004, and currently consists of four lines, the
Blue Line (partially underground heavy rail),
Purple Line (above-ground
medium capacity rail) and
Yellow Line and
Pink Line (monorail). The Blue Line runs for from Tao Poon Station in a southward arc through the east along
Ratchadaphisek Road, via Hua Lamphong, where it connects to the central railway station, to Lak Song. It has 38 stations, and connects to the BTS system at BTS stations Mo Chit, Asok, Sala Daeng and Bang Wa. The Blue Line was extended to form a circle in 2020. The
Purple Line opened in 2016. Although initial passenger numbers were low, these systems have become indispensable to many commuters. The BTS reported an average of 392,167 daily trips in 2010, while the MRT had 178,334 passenger trips per day. However, relatively high fare prices have kept these systems inaccessible to a portion of the population. The Pink and Yellow monorail lines opened in 2023.
Airport Rail Link The Airport Rail Link, opened in August 2010 after many delays, connects the city centre to Suvarnabhumi Airport in Samut Prakan Province to the east. It is operated by the SRT, and offers services between the airport and Makkasan where it connects with Phetchaburi Station of the MRT. It terminates at Phaya Thai Station, where it connects to the BTS. Its eight stations span a distance of .
Red Lines and commuter rail The Red Lines, which opened in 2021 along with the
Krung Thep Aphiwat Central Terminal, serve the Bangkok Metropolitan Region. It consists of two lines, the
Dark Red Line and
Light Red Line.
Lines in operation Future expansion The entire
Mass Rapid Transit Master Plan in Bangkok Metropolitan Region consists of eight main lines and four feeder lines totalling to be completed by 2029. New lines under construction are the
Orange Line and an extension to the
Purple Line and extensions to the
Airport Rail Link.
Rolling stock Ticketing and fare rates MRT Blue line There are many types of stored-value cards according to passenger age. An Adult card is equivalent to full fare. An Elder card for over-65s provides a 50% discount. A Student card for under-23s provides a 10% discount. A Child card for under-14s (and under 120 cm tall) provides a 50% discount. The fare rates are counted by the number of stations, starting from 16 baht for a station, increasing by 2-3 baht for each station up to 42 baht for 17 stations.
MRT Purple line This line uses the same stored-value cards as
MRT Blue Line. Fares start from 15 baht for a station, increasing 1 baht for each station up to 29 baht for 15 stations. For passengers without cards, fares start from 17 baht for a station, increasing 2-3 baht for each station, reaching the maximum values at 42 baht for 11 stations.
Airport Rail Link For the city line, the fare rates start from 15 baht for a station, increase 5 baht for each station up to 45 baht for 7 stations.
BTS BTS (not to be confused with the
K-pop group) has its own stored value cards called "
Rabbit card". There are 3 types of
Rabbit card: adult, student, and senior, with 100 baht initial stored value. BTS fare rates start from 16 baht. The costs is based on the distance travelled. Travelling between Wongwian Yai - Bang Wa stations, On-Nut - Bearing stations costs 15 baht. 15 baht will also be added when travelling between these stations to the other station on the main line. == Inter-city and high-speed rail ==