Dark Red Line (Bangkok)

Mass rapid rail line in Thailand SRT Dark Red LineSRT Dark Red Line train at the Rangsit railway stationOverviewOther nameThani Ratthaya LineNative nameสายธานีรัถยาStatusOperational (Phase 1)OwnerState Railway of ThailandLocaleBangkok Metropolitan RegionTerminiKrung Thep AphiwatRangsitStations10ServiceTypeCommuter railSystemSRT Red LinesOperatorSRTET - SRT Electrified Train Company LimitedDepot(s)Chatuchak, BangkokRolling stockHitachi AT100HistoryOpened2 August 2021 (2021-08-02) (free trial service)29 November 2021 (2021-11-29) (commercial service)TechnicalLine length26 km (16 mi)Number of tracks2CharacterElevatedTrack gauge1,000 mm (3 ft 3+3⁄8 in) metre gaugeElectrification25 kV 50 Hz AC overhead catenaryOperating speed160 km/h (99 mph)SignallingThales AlTrac for ERTMS (ETCS Level 1) Route map Legend km SRT Northern Line &Northeastern Line 00.0 future North extension 32.6 Thammasat University 29.9 Chiang Rak Bangkok University 26.2 Khlong Nueng 22.6 Rangsit 19.9 Lak Hok (Rangsit University) 13.8 Don Mueang 11.8 Kan Kheha MRT Pink Line 9.9 Lak Si MRT 7.1 Thung Song Hong 5.6 Bang Khen 4.1 Wat Samian Nari 2.6 Chatuchak SRT Light Red Line to Taling Chan SRT S