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Understanding Train Car Numbers

Each train line has its unique way of numbering its train car and its trainset formation.

Use this guide to understand the train car numbering system, as well as the formation of a trainset to help you with trainspotting.

North-South and East-West Lines

Train Formation

Example for Trainset 601/602

DT
3601
M1
1601
M2
2601
M2
2602
M1
1602
DT
3602

DT: Driving Trailer (unpowered); M1/M2: Motor car

A complete six-car trainset consists of an identical twin set of one driving trailer (DT) and two motor cars (M1 & M2) permanently coupled together.

A full-length train of six cars have two different identification numbers, and are typically coupled with an odd and even set with the odd being the smaller number.

Alstom Movia R151 Trains

Example for Trainset 1803/1804

DT
13803
M1
11803
M2
12803
M2
12804
M1
11804
DT
13804

DT: Driving Trailer (unpowered); M1/M2: Motor car

The seventh generation Alstom Movia R151 trains have an additional prefix "1" for the train number to standardise with other MRT lines. These trains can be identified with or without the line number.

For example, trainset 1801/1802 is the same as trainset 801/802. The SGTrains Spotters Bot allows the input of either with or without the prefix.

Reading Car Numbers

The train car number stickers can be found in the interior of the train at both ends of each train car.

They can also be found on the exterior next to the gangway of each train car, as well as at the ends of each train.

Legacy Trains

NSEWL trains from the first to the sixth generation uses the legacy numbering system.

1 6 0 4
Car No. Train ID

Alstom Movia R151 Trains

The seventh generation Alstom Movia R151 trains introduced the line number prefix to be consistent with other MRT lines.

1 3 8 2 3
Line No. Car No. Train ID

North East Line

Train Formation

Example for Trainset 7001/7002

DT
71001
Mp
72001
Mi
73001
Mi
73002
Mp
72002
DT
71002

DT: Driving Trailer (unpowered); Mp: Pantograph Motor; Mi: Intermediate Motor

A complete six-car trainset consists of an identical twin set of one driving trailer (DT) and two motor cars (Mp & Mi) permanently coupled together.

A full-length train of six cars have two different identification numbers, and are typically coupled with an odd and even set with the odd being the smaller number.

Reading Car Numbers

The train car number stickers can be found in the interior of the train at both ends of each train car.

They can also be found on the exterior above doors next to the gangway of each train car, above the first and last door, as well as on the bottom right of the train's head.

7 2 0 7 0
Line No. Car No. Train ID

Circle Line

Train Formation

Example for Trainset 801

Mc1
8011
Tc
8012
Mc2
8013

Mc: Motor car; Tc: Trailer car (unpowered)

A complete three-car trainset consists of two motor cars (Mc1 & Mc2) and one trailer car (Tc) permanently coupled together.

Reading Car Numbers

The train car number stickers can be found in the interior of the train at both ends of each train car.

They can also be found on the exterior next to the gangway of each train car, at the ends of each train, as well as on the bottom right of the train's head.

8 4 9 1
Line No. Train ID Car No.

Downtown Line

Train Formation

Example for Trainset 9001

DM1
90011
T
90012
DM2
90013

DM: Driving Motor car; T: Trailer car (unpowered)

A complete three-car trainset consists of two driving motor cars (DM1 & DM2) and one trailer car (T) permanently coupled together.

Reading Car Numbers

The train car number stickers can be found in the interior of the train at both ends of each train car.

They can also be found on the exterior next to the gangway of each train car, at the ends of each train (not visible on station platforms), as well as on the bottom right of the train's head.

9 0 7 2 1
Line No. Train ID Car No.

Thomson-East Coast Line

Train Formation

Example for Trainset 2001

DM1
20011
M
20012
T
20013
DM2
20014

DM: Driving Motor car; M: Motor car; T: Trailer car (unpowered)

A complete four-car trainset consists of two driving motor cars (DM1 & DM2), one motor car (M) and one trailer car (T) permanently coupled together.

Reading Car Numbers

The train car number stickers can be found in the interior of the train at both ends of each train car.

They can also be found on the exterior next to the gangway of each train car, at the ends of each train, as well as on the bottom right of the train's head.

2 0 3 2 2
Line No. Train ID Car No.

Jurong Region Line

Train Formation

DM1
T
DM2

DM: Driving Motor car; T: Trailer car (unpowered)

A complete three-car trainset consists of two driving motor cars (DM1 & DM2) and one trailer car (T) permanently coupled together.

Reading Car Numbers

The train car number stickers can be found in the interior of the train at both ends of each train car.

They can also be found on the exterior next to the gangway of each train car, at the ends of each train, as well as on the bottom right of the train's head.

3 0 0 1 1
Line No. Train ID Car No.

Bukit Panjang LRT

Train Formation

Example for Trainset 101

M
101

M: Motor car (powered)

Each light rail vehicle (LRV) can be coupled with another LRV to form two-car trains.

Reading Car Numbers

The train car number stickers can be found in the interior at both ends of each train.

They can also be found on the right of the train's exterior on each side.

1 1 3
Train ID

Sengkang and Punggol LRT

Train Formation

Example for Trainset 01

M
01

M: Motor car (powered)

Only upgraded light rail vehicles (LRV) can be coupled with another LRV to form two-car trains.

Reading Car Numbers

The train car number stickers can be found in the interior at both ends of each train.

They can also be found on the left side of the front of the train's exterior, on both ends. LRVs that have an underlined train number denote an upgraded train.

3 7
Train ID

Changi Airport Skytrain

Train Formation

Example for Trainset 01

M
01

M: Motor car (powered)

Each Automated People Mover (APM) car can be coupled with another APM car or cars to form two-car or three-car trains.

Reading Car Numbers

The train car number stickers can be found in the interior at both ends of each train.

They can also be found on the side of the train, and on the bottom right on the front of the train's exterior on both ends.

1 6
Train ID