Line
Stage
Date
Length
Stretch
Stations
Cost
Commencement of construction
Service commencement
Service retirement
Names
Codes
Elevated
At-grade
Underground
Contemporary
Retired
North–South Line
East–West Line
Phase 1
22 October 1983; 41 years ago (1983-10-22 )
7 November 1987; 37 years ago (1987-11-07 )
—
6 km[ 1]
Yio Chu Kang - Toa Payoh
NS15 - NS19
N10 - N6
2 ( 40%)
1 ( 20%)
2 ( 40%)
Total cost of Phases 1 and 2 of NSEWL: S$5 billion
12 December 1987; 37 years ago (1987-12-12 )
TBD
Toa Payoh - Raffles Place
NS19 - EW14 NS26
N6 - C1
—
—
7 ( 100%)
Raffles Place - Outram Park
EW14 NS26 - EW16
C1 - W2
—
—
2 ( 100%)
Phase 1A
January 1984; 41 years ago (1984-01 )
12 March 1988; 36 years ago (1988-03-12 )
TBD
Outram Park - Clementi
EW16 - EW23
W2 - W8
5 ( 83%)
—
1 ( 17%)
Phase 2B
July 1984; 40 years ago (1984-07 )
5 November 1988; 36 years ago (1988-11-05 )
TBD
Clementi - Lakeside
EW23 - EW26
W8 - W11
3 ( 100%)
—
—
June 1985; 39 years ago (1985-06 )
20 December 1988; 36 years ago (1988-12-20 )
TBD
Yio Chu Kang - Yishun
NS15 - NS13
N10 - N12
2 ( 100%)
—
—
Separation of North–South and East–West lines
4 November 1989; 35 years ago (1989-11-04 )
—
North–South Line
Phase 2A
January 1985; 40 years ago (1985-01 )
4 November 1989; 35 years ago (1989-11-04 )
—
TBD
Raffles Place - Marina Bay
NS26 - NS27
C1 - M1
—
—
1 ( 100%)
Total cost of Phases 1 and 2 of NSEWL: S$5 billion
Phase 2B(Branch Line )
June 1985; 39 years ago (1985-06 )
10 March 1990; 34 years ago (1990-03-10 )
6.5 km
Jurong East - Choa Chu Kang
NS1 - NS4
W9 - B3
3 ( 100%)
—
—
Woodlands Extension
TBD
10 February 1996; 28 years ago (1996-02-10 )
16 km
Choa Chu Kang - Yishun
NS4 - NS13
—
6 ( 100%)
—
—
S$1.2 billion[ 2]
North–South Line Extension
December 2009; 15 years ago (2009-12 ) [ 3]
23 November 2014; 10 years ago (2014-11-23 )
1 km
Marina Bay - Marina South Pier
NS27 - NS28
—
—
—
1 ( 100%)
S$357.5 million[ 3]
Canberra station (infill)
26 March 2016; 8 years ago (2016-03-26 ) [ 4]
2 November 2019; 5 years ago (2019-11-02 )
—
Canberra
NS12
—
1 ( 100%)
—
—
S$274 million[ 5]
Brickland station (infill)
TBD
2034; 9 years' time (2034 )
—
Brickland
NS3A
—
1 ( 100%)
—
—
TBD
Sungei Kadut stations (infill)
TBD
2036; 11 years' time (2036 )
—
—
Sungei Kadut
NS6 , DT2
—
1 ( 100%)
—
—
TBD
North–South Line total (excluding cost)
—
22 October 1983; 41 years ago (1983-10-22 )
7 November 1987; 37 years ago (1987-11-07 )
—
45 km
Jurong East - Marina South Pier
NS1 - NS28
—
17 ( 59%)
1 ( 3%)
11 ( 38%)
Tallied below
29 ( 100%)
East–West Line
Phase 2A
January 1985; 40 years ago (1985-01 )
4 November 1989; 35 years ago (1989-11-04 )
—
TBD
City Hall - Tanah Merah
EW13 - EW4
C2 - E9
7 ( 78%)
—
2 ( 22%)
Total cost of Phases 1 and 2 of NSEWL: S$5 billion
June 1985; 39 years ago (1985-06 )
16 December 1989; 35 years ago (1989-12-16 )
TBD
Tanah Merah - Pasir Ris
EW4 - EW1
E9 - E12
3 ( 100%)
—
—
Phase 2B
January 1988; 37 years ago (1988-01 )
6 July 1990; 34 years ago (1990-07-06 )
TBD
Lakeside - Boon Lay
EW26 - EW27
W11 - W12
1 ( 100%)
—
—
Changi Airport Extension
TBD
10 January 2001; 24 years ago (2001-01-10 )
TBD
Tanah Merah - Expo
CG - CG1
—
1 ( 100%)
—
—
S$850 million[ 6]
TBD
8 February 2002; 22 years ago (2002-02-08 )
TBD
Expo - Changi Airport
CG1 - CG2
—
—
—
1 ( 100%)
Dover station (infill)
TBD
18 October 2001; 23 years ago (2001-10-18 )
—
Dover
EW22
—
1 ( 100%)
—
—
S$45 million[ 7]
Boon Lay Extension
TBD
28 February 2009; 15 years ago (2009-02-28 )
3.8 km
Boon Lay - Joo Koon
EW27 - EW29
—
2 ( 100%)
—
—
S$436 million[ 8]
Tuas West Extension
TBD
18 June 2017; 7 years ago (2017-06-18 )
7.5 km
Joo Koon - Tuas Link
EW29 - EW33
—
4 ( 100%)
—
—
S$3.5 billion[ 9]
East–West Line total (excluding cost)
—
56.7 km
—
27 ( 77%)
—
8 ( 23%)
Tallied bellow
35 ( 100%)
North–South Line
East–West Line
—
S$11.67 billion [ note 1]
North East Line
—
25 November 1997; 27 years ago (1997-11-25 )
20 June 2003; 21 years ago (2003-06-20 )
—
20 km
HarbourFront - Punggol
NE1 ; NE3 - NE10 ; NE12 - NE14 ; NE16 - NE17
—
—
14 ( 100%)
S$4.6 billion
Buangkok station
15 January 2006; 18 years ago (2006-01-15 )
Buangkok
NE15
—
1 ( 100%)
TBD
Woodleigh station
20 June 2011; 13 years ago (2011-06-20 )
Woodleigh
NE11
—
1 ( 100%)
TBD
North East Line Extension
TBD
10 December 2024; 33 days ago (2024-12-10 )
1.6 km
Punggol - Punggol Coast
NE17 - NE18
—
1 ( 100%)
S$79 million[ 10]
North East Line total
—
21.6 km
HarbourFront - Punggol Coast
NE1 - NE18
—
—
—
17 ( 100%)
S$5.39 billion [ note 2]
17 ( 100%)
Circle Line
Stage 3
May 2003; 21 years ago (2003-05 )
28 May 2009; 15 years ago (2009-05-28 )
—
5.7 km[ 11]
Bartley - Marymount
CC12 - CC16
—
—
5 ( 100%)
TBD
Stage 2
5 September 2002; 22 years ago (2002-09-05 )
17 April 2010; 14 years ago (2010-04-17 )
5.5 km[ 12] [ 11]
Bartley - Mountbatten
CC12 - CC7
—
5 ( 100%)
TBD
Stage 1
5 March 2002; 22 years ago (2002-03-05 )
5.5 km[ 11]
Mountbatten - Dhoby Ghaut
CC7 - CC1
—
6 ( 100%)
TBD
Stage 4
January 2005; 20 years ago (2005-01 )
8 October 2011; 13 years ago (2011-10-08 )
9.8 km
Marymount - Kent Ridge
CC16 - CC17 ; CC19 - CC24
—
7 ( 100%)
TBD
Stage 5
6.8 km
Kent Ridge - HarbourFront
CC24 - CC29
—
5 ( 100%)
TBD
Circle Line Extension
November 2007; 17 years ago (2007-11 ) [ 13]
14 January 2012; 12 years ago (2012-01-14 )
2.4 km
Promenade - Marina Bay
CC4 - CE2
—
2 ( 100%)
S$811.4 million[ 14] [ note 3]
Stage 6
TBD
2026; 1 year's time (2026 )
4.0 km
HarbourFront - Marina Bay
CC29 - CE2
—
3 ( 100%)
S$4.85 billion[ 15]
Bukit Brown station (infill)
TBD
TBD
—
Bukit Brown
CC18
—
1 ( 100%)
TBD
Circle Line total
—
39.7 km
—
—
—
34 ( 100%)
S$15.67 billion [ note 4]
34 ( 100%)
Downtown Line
Stage 1
TBD
22 December 2013; 11 years ago (2013-12-22 )
—
4.3 km
Bugis - Chinatown
DT14 - DT19
—
—
—
6 ( 100%)
TBD
Stage 2
3 July 2009; 15 years ago (2009-07-03 )
27 December 2015; 9 years ago (2015-12-27 )
16.6 km
Bugis - Bukit Panjang
DT14 - DT5 ; DT3 - DT1
—
—
—
12 ( 100%)
TBD
Stage 3
TBD
21 October 2017; 7 years ago (2017-10-21 )
21.0 km
Chinatown - Expo
DT19 - DT35
—
—
—
16 ( 100%)
TBD
Hume station (infill)
28 February 2021; 3 years ago (2021-02-28 )
2025
—
Hume
DT4
—
—
—
1 ( 100%)
TBD
Stage 3 Extension
TBD
2026
2.2 km
Expo - Sungei Bedok
DT35 - DT37
—
—
—
2 ( 100%)
TBD
Stage 2 Extension
TBD
2040
TBD
Bukit Panjang - Sungei Kadut
TBD
—
TBD
TBD
TBD
TBD
Downtown Line total
—
TBD
Sungei Kadut - Sungei Bedok
DT1 - DT37
—
TBD
TBD
37 ( 100%)
TBD
37 ( 100%)
Thomson–East Coast Line
Stage 1
TBD
31 January 2020; 4 years ago (2020-01-31 )
—
2.9 km
Woodlands North - Woodlands South
TE1 - TE3
—
—
—
3 ( 100%)
TBD
Stage 2
TBD
28 August 2021; 3 years ago (2021-08-28 )
11.4 km
Woodlands South - Caldecott
TE3 - TE9
—
—
—
6 ( 100%)
TBD
Stage 3
TBD
13 November 2022; 2 years ago (2022-11-13 )
13.5 km
Caldecott - Gardens by the Bay
TE9 ; TE11 - TE20 ; TE22
—
—
—
11 ( 100%)
TBD
Mount Pleasant station
TBD
Mount Pleasant
TE10
—
—
—
1 ( 100%)
TBD
Marina South station
TBD
Marina South
TE21
—
—
—
1 ( 100%)
TBD
Stage 4
TBD
23 June 2024; 6 months ago (2024-06-23 )
10.1 km
Gardens by the Bay - Bayshore
TE22 - TE29
—
—
—
7 ( 100%)
TBD
Stage 5
TBD
2026
2.5 km
Bayshore - Sungei Bedok
TE29 - TE31
—
—
—
2 ( 100%)
TBD
Founders' Memorial station (infill)
TBD
2028
—
Founders' Memorial
TE22A
—
—
—
1 ( 100%)
TBD
Thomson–East Coast Line Extension
TBD
2040
TBD
Sungei Bedok - Tanah Merah
TBD
—
2 (%TBD)
—
2 (%TBD)
TBD
Tagore station (infill)
TBD
TBD
—
Tagore
TE4A
—
—
—
1 ( 100%)
TBD
Thomson–East Coast Line total
—
43 km
Woodlands North - Tanah Merah
TE1 - TE31
—
2 ( 5%)
—
35 ( 95%)
TBD
37 ( 100%)
Bukit Panjang LRT
—
27 September 1996; 28 years ago (1996-09-27 )
6 November 1999; 25 years ago (1999-11-06 )
—
7.6 km
Choa Chu Kang - Senja
BP1 - BP13
—
13 ( 100%)
—
TBD
Ten Mile Junction station
13 January 2019; 5 years ago (2019-01-13 )
0.2 km
Bukit Panjang - Ten Mile Junction
BP6 - BP14
—
1 ( 100%)
Bukit Panjang LRT total
—
7.8 km
Choa Chu Kang - Ten Mile Junction
BP1 - BP14
—
14 ( 100%)
—
TBD
14 ( 100%)
Sengkang LRT
East loop
TBD
18 January 2003; 21 years ago (2003-01-18 )
—
4.4 km
Sengkang - Ranggung
STC - SE5
—
5 ( 100%)
—
TBD
Sengkang LRT total
—
10.7 km
Sengkang - Renjong
STC - SW8
—
13 ( 100%)
—
TBD
13 ( 100%)
Punggol LRT
East loop
TBD
29 January 2005; 19 years ago (2005-01-29 )
—
5.2 km
Punggol - Kadaloor
PTC - PE5
—
5 ( 100%)
—
TBD
Oasis station
15 June 2007; 17 years ago (2007-06-15 )
Kadaloor - Oasis
PE5 - PE6
—
1 ( 100%)
Damai station
20 June 2011; 13 years ago (2011-06-20 )
Oasis - Damai
PE6 - PE7
—
1 ( 100%)
Punggol LRT total
—
10.3 km
Punggol - Soo Teck
PTC - PW7
—
14 ( 100%)
—
TBD
14 ( 100%)