MRT lines from Concept Plan 2001

MRT lines from Concept Plan 2001

Existing and under construction

1. North South Line
2. East West Line
3. Changi Airport Branch Line (under construction, full completion in 2002)
4. North East Line (under construction, opened on 20th June 2003)
5. Bukit Panjang LRT
6. Sengkang LRT
7. Punggol LRT

Planned and proposed

1. Circle Line (completed between 2009-2012)
2. Bukit Timah Line (merged into Downtown Line)
3. Eastern Region Line (divided into Downtown Line Stage 3 and Thomson East Coast Line Stage 4 and 5)
4. Jurong Region Line (upgraded into MRT system, scheduled opening between 2027 and 2029)
5. Thomson Line (merger with lower half of Eastern Region Line to form the Thomson East Coast Line)
6. North Shore Line (incorporated into the Cross Island Line Punggol Extension)
7. Seletar Line (announced in 2019, finalized in 2025 COS debate)
8. Tengah Line (then known as Holland Line, announced in 2025 COS debate)
9. River Valley LRT (Cancelled)
10. Tampines LRT (Cancelled)
11. Tuas LRT (Cancelled)
12. Toh Payoh LRT (Cancelled)
13. Bedok LRT (Cancelled)
14. Yishun LRT (Cancelled)

Proposed extensions to existing lines

1. Boon Lay Extension (opened 2009)
2. Tuas West Extension (opened 18 June 2017)
3. North South Line Extension (opened November 2014)
4. Circle Line Stage 6 (opening from 2026)
5. Circle Line Downtown Extension (merged into Downtown Line as Stage 1)
6. Downtown Line 3 Extension (proposed as part of Eastern Region Line, opening in 2026)
7. Downtown Line 2 Extension (proposed as part of Bukit Timah Line, opening in 2035)
8. Cross Island Line Punggol Extension (as part of North Shore Line)
9. Punggol LRT North Branch (cancelled)