The Complete Guide to Singapore's MRT
One of the world's cleanest and most reliable metros, explained line by line — plus how to pay and get around like a local.

The Mass Rapid Transit (MRT) is the backbone of getting around Singapore. Clean, air-conditioned, punctual and inexpensive, it reaches most of the island and is the default way residents and visitors travel. It is complemented by an extensive bus network and light-rail (LRT) feeder lines in some towns.
The lines
- North-South Line (red)
- East-West Line (green)
- North East Line (purple)
- Circle Line (orange)
- Downtown Line (blue)
- Thomson-East Coast Line (brown)
The network is operated by SMRT and SBS Transit and is steadily expanding, with new stations and extensions added over time. Colour-coded maps make interchanges easy to follow even for first-time visitors.
How to pay
You tap in and out with a stored-value EZ-Link card, an equivalent transit card, or — increasingly — a contactless bank card or mobile wallet via the SimplyGo system. Fares are distance-based and among the most affordable of any major metro. There is no need to buy point-to-point tickets for every journey.
Etiquette and tips
- Eating and drinking are not allowed on trains and stations (fines apply).
- Let passengers alight before boarding, and keep to reserved seats' intended users.
- Trains can be very busy during morning and evening peaks — plan accordingly.
- Stations are well signposted in English; most connect directly to malls and amenities.
For journeys the MRT does not cover, buses fill the gaps comprehensively, and the same transit card or contactless payment works across both.
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