Bangkok is known for heavy road congestion, and rail-based transport has become a central solution to improve citywide mobility. Ongoing expansion across multiple rail systems is transforming how residents, visitors, and investors move through inner and outer districts, with coverage expected to reach one of the highest levels in Southeast Asia.

In this guide, we will outline Bangkok’s operational transit lines and explain how different rail systems connect, as well as highlight confirmed extensions and upcoming developments.

Bangkok Mass Transit System (BTS Skytrain)

The Bangkok Mass Transit System (BTS Skytrain) is an elevated rail network that operates across both dense commercial and residential areas. It remains a preferred option for daily commuting and travel due to its reliability and direct interchange access to several other transit systems.

Light Green Line (Sukhumvit Line)

The Light Green Line, also known as the Sukhumvit Line, spans 54.25 km with 47 stations and runs from Khu Khot to Kheha. The route covers 3 provinces, including Pathum Thani, Bangkok, and Samut Prakan.

One of its most notable stations, Siam, serves as an interchange between the Light Green and Dark Green Lines and is located within a central commercial and business district that draws high volumes of daily passengers.

N24 Khu Khot
N23 Yaek Kor Por Aor
N22 Royal Thai Air Force Museum
N21 Bhumibol Adulyadej Hospital
N20 Saphan Mai
N19 Sai Yud
N18 Phahon Yothin 59
N17 Wat Phra Sri Mahathat (interchanges with the MRT Pink Line’s Wat Phra Sri Mahathat station)
N16 11th Infantry Regiment
N15 Bang Bua
N14 Royal Forest Department
N13 Kasetsart University
N12 Sena Nikhom
N11 Ratchayothin
N10 Phahon Yothin 24
N9 Ha Yaek Lat Phrao (interchanges with the MRT Blue Line’s Phahon Yothin station)
N8 Mo Chit (interchanges with the MRT Blue Line’s Chatuchak Park station)
N7 Saphan Khwai
N5 Ari
N4 Sanam Pao
N3 Victory Monument
N2 Phaya Thai (interchanges with the Airport Rail Link’s Phaya Thai station)
N1 Ratchathewi
CEN Siam (interchanges with the BTS Dark Green Line’s Siam station)
E1 Chit Lom
E2 Phloen Chit
E3 Nana
E4 Asok (interchanges with the MRT Blue Line’s Sukhumvit station)
E5 Phrom Phong
E6 Thong Lo
E7 Ekkamai
E8 Phra Khanong
E9 On Nut
E10 Bang Chak
E11 Punnawithi
E12 Udom Suk
E13 Bang Na
E14 Bearing
E15 Samrong (interchanges with the MRT Yellow Line’s Samrong station)
E16 Pu Chao
E17 Chang Erawan
E18 Royal Thai Naval Academy
E19 Pak Nam
E20 Srinagarindra
E21 Phraek Sa
E22 Sai Luat
E23 Kheha

Dark Green Line (Silom Line)

The Dark Green Line, also known as the Silom Line, spans 14 km with 14 stations and runs from the National Stadium to Bang Wa. It also includes the Siam station, which provides direct interchange access to the Light Green Line.

W1 National Stadium
CEN Siam (interchanges with the BTS Light Green Line’s Siam station)
S1 Ratchadamri
S2 Sala Daeng (interchanges with the MRT Blue Line’s Silom station)
S3 Chong Nonsi
S4 Saint Louis
S5 Surasak
S6 Saphan Taksin
S7 Krung Thon Buri (interchanges with the BTS Gold Line’s Krung Thon Buri station)
S8 Wongwian Yai
S9 Pho Nimit
S10 Talat Phlu
S11 Wutthakat
S12 Bang Wa (interchanges with the MRT Blue Line’s Bang Wa station)

Gold Line

The Gold Line runs from Krung Thon Buri to Khlong San. It is a short route that functions as a feeder line for those needing to access riverside commercial areas and nearby mixed-use developments.

The project was originally proposed by the developers of the ICONSIAM mall—Siam Piwat in partnership with CP Group and MQDC—as a dedicated route to the mall. The developers also financed the construction and currently hold a 30-year concession period for both operational and advertising revenue.

G1 Krung Thon Buri (interchanges with the BTS Dark Green Line’s Krung Thon Buri station)
G2 Charoen Nakhon
G3 Khlong San

Mass Rapid Transit (MRT)

Managed by the Mass Rapid Transit Authority (MRTA), the Mass Rapid Transit system (MRT) operates both underground and on elevated rails, supporting cross-city travel beyond the BTS network.

Blue Line

The Blue Line spans 48 km with 38 stations and runs from Tha Phra to Lak Song. As it also provides frequent interchanges with BTS lines and other MRT routes, it has become one of the most used rail services in the city for both daily commuting and inner-city travel.

BL01 Tha Phra
BL02 Charan 13
BL03 Fai Chai
BL04 Bang Khun Non
BL05 Bang Yi Khan
BL06 Sirindhorn
BL07 Bang Phlat
BL08 Bang O
BL09 Bang Pho
BL10 Tao Poon (interchanges with the MRT Purple Line’s Tao Poon station)
BL11 Bang Sue
BL12 Kamphaeng Phet
BL13 Chatuchak Park (interchanges with the BTS Light Green Line’s Mo Chit station)
BL14 Phahon Yothin (interchanges with the BTS Light Green Line’s Ha Yaek Lat Phrao station)
BL15 Lat Phrao (interchanges with the MRT Yellow Line’s Lat Phrao station)
BL16 Ratchadaphisek
BL17 Sutthisan
BL18 Huai Khwang
BL19 Thailand Cultural Centre
BL20 Phra Ram 9
BL21 Phetchaburi (interchanges with the Airport Rail Link’s Makkasan station)
BL22 Sukhumvit (interchanges with the BTS Light Green Line’s Asok station)
BL23 Queen Sirikit National Convention Centre
BL24 Khlong Toei
BL25 Lumphini
BL26 Si Lom (interchanges with the BTS Dark Green Line’s Sala Daeng station)
BL27 Sam Yan
BL28 Hua Lamphong
BL29 Wat Mangkon
BL30 Sam Yot
BL31 Sanam Chai
BL32 Itsaraphap
BL33 Bang Phai
BL34 Bang Wa (interchanges with the BTS Dark Green Line’s Bang Wa station)
BL35 Phetkasem 48
BL36 Phasi Charoen
BL37 Bang Khae
BL38 Lak Song

Purple Line

The Purple Line spans 23 km with 16 stations and runs from Khlong Bang Phai to Tao Poon, with the entire route serving as a main route between Bangkok’s suburbs and the central transit network.

PP01 Khlong Bang Phai
PP02 Talad Bang Yai
PP03 Sam Yaek Bang Yai
PP04 Bang Phlu
PP05 Bang Rak Yai
PP06 Bang Rak Noi-Tha It
PP07 Sai Ma
PP08 Phra Nang Klao Bridge
PP09 Yaek Nonthaburi 1
PP10 Bang Krasor
PP11 Nonthaburi Civic Center (interchanges with the MRT Pink Line’s Nonthaburi Civic Center station)
PP12 Ministry of Public Health
PP13 Yaek Tiwanon
PP14 Wong Sawang
PP15 Bang Son (interchanges with the SRT Red Line’s Bang Son station)
PP16 Tao Poon (interchanges with the MRT Blue Line’s Tao Poon station)

Note: The Purple Line South Extension, which is currently under development, will extend service 23.6 km from Tao Poon to Rat Burana and add 17 stations. The route will include Thailand’s deepest MRT tunnel, reaching 41 meters beneath the Chao Phraya River. Expected to open in 2028, the full Purple Line will span 46.6 km and link Nonthaburi, Bangkok, and Samut Prakan.

Yellow Line

The Yellow Line spans approximately 30.4 km with 23 stations, operating as a monorail system between Lat Phrao and Samrong. The route provides east-west travel services across the city and functions as a feeder line to several other transit systems in Bangkok.

YL01 Lat Phrao (interchanges with the MRT Blue Line’s Lat Phrao station)
YL02 Phawana
YL03 Chok Chai 4
YL04 Lat Phrao 71
YL05 Lat Phrao 83
YL06 Mahat Thai
YL07 Lat Phrao 101
YL08 Bang Kapi
YL09 Yaek Lam Sali
YL10 Si Kritha
YL11 Hua Mak (interchanges with the Airport Rail Link’s Hua Mak station)
YL12 Kalan Tan
YL13 Si Nut
YL14 Srinagarindra 38
YL15 Suan Luang Rama IX
YL16 Si Udom
YL17 Si Iam
YL18 Si La Salle
YL19 Si Bearing
YL20 Si Dan
YL21 Si Thepha
YL22 Thipphawan
YL23 Samrong (interchanges with the BTS Light Green Line’s Samrong station)

Pink Line

The Pink Line spans approximately 34.5 km with 30 stations and operates as a straddle monorail between Nonthaburi Civic Center and Min Buri, following a similar model to the Yellow Line.

PK01 Nonthaburi Civic Center (interchanges with the MRT Purple Line’s Nonthaburi Civic Center station)
PK02 Khae Rai
PK03 Sanambin Nam
PK04 Samakkhi
PK05 Royal Irrigation Department
PK06 Yaek Pak Kret
PK07 Pak Kret Bypass
PK08 Chaeng Watthana-Pak Kret 28
PK09 Si Rat
PK10 Muang Thong Thani
- MT01 Impact Muang Thong Thani
- MT02 Lake Muang Thong Thani
PK11 Chaeng Watthana 14
PK12 Government Complex
PK13 National Telecom
PK14 Lak Si (interchanges with the SRT Red Line’s Lak Si station)
PK15 Rajabhat Phranakhon
PK16 Wat Phra Sri Mahathat (interchanges with the BTS Light Green Line’s Wat Phra Sri Mahathat station)
PK17 Ram Inthra 3
PK18 Lat Pla Khao
PK19 Ram Inthra Kor Mor 4
PK20 Maiyalap
PK21 Vatcharaphol
PK22 Ram Inthra Kor Mor 6
PK23 Khu Bon
PK24 Ram Inthra Kor Mor 9
PK25 Outer Ring Road-Ram Inthra
PK26 Noppharat
PK27 Bang Chan
PK28 Settabut Bamphen
PK29 Min Buri Market
PK30 Min Buri

Other MRT Lines

Thailand plans to introduce additional MRT lines to expand rail coverage across underserved areas and support long-term urban growth. The following lines are scheduled for development over the next 4 years:

The Orange Line, which will span 35.9 km from Bang Khun Non to Min Buri and provide east–west rail service across Bangkok. The eastern section is expected to open in early 2028, while the western section is projected for late 2030.
The Brown Line, which will span 22.1 km with 20 stations between Khae Rai Intersection and Lam Sali. The route will link with the Purple Line and Pink Line and is expected to open in 2030.

Airport Rail Link (ARL)

The Airport Rail Link (ARL) is a dedicated rail service that connects central Bangkok with Suvarnabhumi Airport, running between the Phaya Thai and Suvarnabhumi stations. The line spans approximately 29 km with 8 stations.

A1 Suvarnabhumi
A2 Lat Krabang
A3 Ban Thap Chang
A4 Hua Mak (interchanges with the MRT Yellow Line’s Hua Mak station)
A5 Ramkhamhaeng
A6 Makkasan (interchanges with the MRT Blue Line’s Phetchaburi station)
A7 Ratchaprarop
A8 Phaya Thai (interchanges with the BTS Light Green Line’s Phaya Thai station)

State Railway of Thailand (SRT)

The State Railway of Thailand (SRT) is a suburban rail service designed for longer-distance commuting between Bangkok and surrounding provinces.

Dark Red Line

The Dark Red Line spans 26.3 km with 10 stations and runs from Krung Thep Aphiwat to Rangsit, forming a major northern route that links Bangkok with the rapidly growing suburban areas.

RN01 Krung Thep Aphiwat (interchanges with the MRT Blue Line’s Bang Sue station)
RN02 Chatuchak
RN03 Wat Samian Nari
RN04 Bang Khen
RN05 Thung Song Hong
RN06 Lak Si (interchanges with the MRT Pink Line’s Lak Si station)
RN07 Kan Kheha
RN08 Don Mueang
RN09 Lak Hok
RN10 Rangsit

Light Red Line

The Light Red Line spans 15.3 km with 4 stations and runs from Krung Thep Aphiwat to Taling Chan. The route functions as a westbound commuter rail service between central Bangkok and the city’s western residential areas.

RW01 Krung Thep Aphiwat (interchanges with the MRT Blue Line’s Krung Thep Aphiwat station)
RW02 Bang Son (interchanges with the MRT Purple Line’s Bang Son station)
RW03 Bang Bumru
RW04 Taling Chan

How Bangkok’s Transit Systems Impact Real Estate

Bangkok’s expanding rail network shapes residential demand by changing how people choose where to live. Properties near existing and planned rail stations often see higher buyer interest due to easier daily travel and more direct access to commercial and business areas.

Over the coming years, rail access can influence pricing patterns across multiple districts as travel convenience becomes a stronger factor in pricing and demand trends.

Tips for Buying a Property Near a Transit Line

Choosing a property near Bangkok’s rail lines requires paying close attention to the station’s location, line type, and surrounding development patterns, rather than general market trends. The points below can help you evaluate options more effectively without relying on broad assumptions about rail-driven demand:

Distance to Stations: Properties within a short walking distance of stations often reduce commute time and limit reliance on private vehicles.
Upcoming Rail Access: Neighborhoods near stations scheduled to open in the coming years may change gradually as new services begin operations, which can lead to significant long-term investment opportunities.
Explore Different Neighborhoods: When selecting a location, consider how the area functions day to day, including noise levels, density, nearby services, and overall pace of living, and whether these conditions align with your lifestyle.

Explore Property Opportunities Near Bangkok’s Transit Lines

Bangkok’s expanding rail network continues to affect how people live, move, and choose property locations across the city. As new lines open and existing routes expand, rail access becomes more relevant to residential demand patterns and long-term property considerations.

At Sunway Estates, we draw on our local market knowledge to guide clients through Bangkok’s property landscape, with a focus on locations that offer long-term value, including areas with transit access, surrounding infrastructure, and area-specific conditions. Each of our recommendations is carefully reviewed to align with our clients’ lifestyle preferences and long-term investment strategies.

Whether you want to invest in real estate or simply want a smoother daily commute, contact Sunway Estates to explore property opportunities across Bangkok near current and planned transit lines!

Guide to Bangkok Transit Map: BTS, MRT, ARL, SRT