Mass Rapid Transit Master Plan in Bangkok Metropolitan Region

Bangkok Mass Rapid Transit System
Overview
Owner	BMA MRTA SRT
Locale	Bangkok Metropolitan Region
Transit type	Commuter rail •  SRT  •  SRT  Airport rail link •  ARL  Rapid transit •  BTS  •  BTS  •  MRT  •  MRT  •  MRT  (under construction) Light rail • Silver Line (planned) Monorail •  MRT  •  MRT  (planned) •  MRT  •  MRL  (planned) •  MRL  (planned) People Mover •  MRL
Number of lines	10 lines (out of 15 total planned)
Number of stations	190 out of planned 310
Daily ridership	1,408,431 (2024)
Annual ridership	515,485,410 (2024)[1]
Operation
Began operation	5 December 1999
Operator(s)	S.R.T. Electrified Train •  SRT  •  SRT  Asia Era One •  ARL  Bangkok Mass Transit System •  BTS  •  BTS  •  MRT  •  MRT  •  MRL  Bangkok Expressway and Metro •  MRT  •  MRT  •  MRT
Technical
System length	276.15 km (172 mi)
Track gauge	MRT, BTS and Airport Rail Link: 1,435 mm (4 ft 8+1⁄2 in) standard gauge SRT Red Lines: 1,000 mm (3 ft 3+3⁄8 in) metre gauge
Electrification	MRT and BTS: 750 V DC third rail ARL and SRT: 25 kV 50 Hz AC overhead catenary
Top speed	MRT and BTS: 80 km/h (50 mph) ARL and SRT: 160 km/h (99 mph)

The Mass Rapid Transit Master Plan in Bangkok Metropolitan Region, or M-Map, is the latest version in a series of Thai government plans for the development of an urban rail transit network serving the Greater Bangkok area. It was drafted under the care of the Office of Transport and Traffic Policy and Planning (OTP) of the Ministry of Transport.