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North South LineEast West LineNorth East LineCircle LineDowntown Line
OperatorSMRT TrainsSMRT TrainsSBS TransitSMRT TrainsSBS Transit
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OpenedNov. 7th 1987 Dec. 12th 1987 Jun. 18th 2003 May 28th 2009 Dec. 22nd 2013
DepotBishan & Ulu PandanUlu Pandan, Changi & TuasSengkangKim ChuanGali Batu & Kim Chuan
STARiSYesYesNoNoNo
STARiS 2.0Yes (C151B, Refurbished C651 and C151C only)Yes (C151B, Refurbished C651 and C151C only)NoNoNo
TTISNoNoNoYesYes
DRMDNoNoYes (C751C only)Yes (C830C only)Yes
VPISNoNoYesNoNo
No of stations2635163034
TerminusJurong East/Yishun/Ang Mo Kio/Marina South PierPasir Ris/Tanah Merah/Joo Koon/Tuas Link/Changi AirportHarbourFront/PunggolDhoby Ghaut/Marina Bay/Stadium/HarbourFrontBukit Panjang/Expo
Rolling stockC151, C651, C751B, C151A, C151B & C151CC151, C651, C751B, C151A, C151B & C151CC751A & C751CC830 & C830CC951
Complete extension2019 (Canberra)2025 (Tuas Southwest Extension)2023 (Punggol Coast)2025 (Circle Line stage 6)2024 (Downtown Line 3e)
ColorsRedGreenPurpleYellowBlue
Signalling systemCBTC (from 2017)CBTC (from 2018)CBTCCBTCCBTC
SymbolsNSEW (mainline); CG (Changi branch)NECC (mainline); CE (extension)DT