Downtown Line
Expo to Bukit Panjang
View the Downtown Line in full screen at Google.
Highlighted Downtown Line Map Singapore
Last updated . Facts checked against LTA announcements.
View the Downtown Line in full screen at Google.
The Downtown Line (DTL) is Singapore’s blue MRT line. It runs 35 stations from Bukit Panjang (DT1) in the north-west, through the city centre, to Expo (DT35) in the east. It is fully underground and driverless, it is operated by SBS Transit, and it opened in three stages between 2013 and 2017. Hume (DT4) joined in February 2025, and two more stations, Xilin and Sungei Bedok, are due in the second half of 2026.
This guide covers the route, every interchange, the line’s history and what is coming next, so you can plan a trip on it with confidence.
The Downtown Line links the Bukit Timah corridor, the Marina Bay financial district, Chinatown, Little India and the east of the island in one continuous ride. Before it opened, many of these trips meant a bus or a change of line. Today you can go from Beauty World to Bugis or from Bayfront to Tampines without leaving the blue line, and it connects with every other MRT line at some point along its route. For a view of the whole network, see our MRT lines in Singapore guide.
The idea for the Downtown Line took shape in the late 1990s, when Singapore’s Land Transport Authority (LTA) identified the need for new MRT stations to serve a growing population and expanding urban developments. The plan was to give residents in the northwest and the east a more direct commute into the city centre, without having to rely on the existing lines.
Early proposals suggested combining a Bukit Timah corridor with an Eastern Region Line to link residential neighbourhoods with commercial areas. That concept eventually became the Downtown Line as it exists today.
The Downtown Line was built in three stages:
Building a fully underground line through one of the world’s densest cities was a significant engineering undertaking. The project involved tunnelling through difficult ground conditions and integrating the new line with an already busy MRT network, all with minimal disruption to the surface above.
The Downtown Line introduced several firsts for Singapore’s rail network. It was the first line to have platform screen doors at every station across all stages from the outset, improving safety by keeping passengers away from the track edge. The line also runs on fully automated train operations, with no driver on board.
At about 41.9 km, the Downtown Line is the longest fully underground and driverless MRT line in Singapore. Colour-coded blue on the Singapore MRT Map, it runs through residential towns, business districts and leisure areas across the island.
One of the biggest practical benefits of the Downtown Line is cutting travel time between the northwest and the east. Before it opened, residents from Bukit Panjang or Tampines often had to change lines multiple times just to reach the CBD. The DTL removed most of those transfers.
A trip from Bukit Panjang to Chinatown that once took well over an hour with transfers can now be done in around half an hour on the DTL alone. That difference is felt every morning by tens of thousands of commuters.
The Downtown Line links residential towns, employment centres, schools and leisure destinations across a long corridor that no single line previously served directly. It connects established areas like Bukit Timah and Queenstown with the large suburban centres in the east.
For residents along the Bukit Timah corridor, where several well-known schools and nature parks are located, the line gives direct access to Tampines in the east without going through the city centre. That kind of cross-town connectivity makes a real difference to daily life.
All Downtown Line stations are fully step-free, with lifts, ramps and tactile guidance systems throughout. Trains have spacious interiors with dedicated wheelchair spaces and priority seating, so the line works well for commuters with disabilities, the elderly and anyone travelling with a pram or heavy luggage.
The Downtown Line runs without on-board drivers, making it Singapore’s third fully automated rapid transit line after the North East Line and the Circle Line. Automatic train operation controls speed, spacing and platform screen doors, which keeps services punctual and consistent throughout the day.
All train movements are monitored from a central command centre, which can adjust services in real time. During peak hours, the system allows trains to run more frequently, cutting down waiting times without needing additional staff on board.
Downtown Line stations are designed to make use of natural light and ventilation where possible, reducing reliance on artificial lighting and air conditioning. The trains use regenerative braking, which captures energy during deceleration and feeds it back into the system.
Stations also incorporate rainwater harvesting, with collected water used for irrigation and general washing. These features form part of a broader effort to reduce the environmental footprint of the line over its lifetime.
Every Downtown Line station has its own distinct look, drawing on local history, nature or the character of the surrounding area. No two stations feel the same. A few examples stand out:
The result is a line where the stations themselves are worth a look, not just a place to pass through.

The Downtown Line is straightforward to use. Signage is clear throughout, and interchange connections to other MRT lines are well-marked so you rarely need to guess which way to go. Most stations have multiple entry and exit points, which makes it easy to surface close to where you actually need to be. The line also connects well to bus services at many stops, so continuing your journey by bus is usually simple.
The Downtown Line is fully accessible. All stations have barrier-free access, tactile guidance strips for visually impaired commuters, audio announcements and visual displays showing real-time train arrival and service information. Train doors and aisles are wide enough for wheelchairs and prams, and dedicated spaces inside the carriages are reserved for elderly passengers, pregnant women and those with mobility needs.
Every Downtown Line station has platform screen doors, which keep passengers away from the tracks and help maintain a comfortable temperature on the platforms. All trains are covered by CCTV, and emergency communication buttons let you alert staff quickly if something goes wrong.
The stations are also fitted with smoke detectors and firefighting equipment at key points throughout. Staff are trained in emergency procedures so the line can be evacuated safely if needed.
Hume (DT4) is an infill station between Hillview and Beauty World. Its shell was built when the line first opened, and it began serving passengers on 28 February 2025, bringing the Downtown Line to 35 stations.
The Downtown Line 3 Extension adds two stations beyond Expo: Xilin (DT36) and Sungei Bedok (DT37), due to open in the second half of 2026. Sungei Bedok will be an interchange with the Thomson-East Coast Line, whose Bedok South (TE30) and Sungei Bedok (TE31) stations are targeted for the same period.
At the northwestern end, the line will extend beyond Bukit Panjang to a new interchange with the North South Line at Sungei Kadut (NS6), with one additional station along the way. Once complete by 2035, the Downtown Line will have 39 stations in total.
The Downtown Line has made a real difference to how people get around Singapore. It links residential areas in the northwest to the city centre and eastern districts quickly, entirely underground, without a driver in sight. With Hume DT4 having opened in February 2025 and two more stations due at Xilin and Sungei Bedok later in 2026, the line is still growing.
For daily commuters, the DTL cuts travel times across some of Singapore’s most varied neighbourhoods, from the Bukit Timah corridor to the financial district and beyond. It is a practical, reliable part of the network that most regular MRT users will find themselves on sooner or later.
The Downtown Line (DTL) is the blue line on the Singapore MRT map, with station codes starting with DT. It runs from Bukit Panjang in the northwest, through Bukit Timah and the city centre, to Expo in the east. The entire line is underground and trains run without drivers.
Main interchanges on the blue line:
To plan a trip on the blue line, open the interactive Singapore MRT map 2026 and search for your station, or save the Singapore MRT map PDF for offline use.
The Downtown Line is operated by SBS Transit. It is one of two MRT lines SBS Transit runs, the other being the North East Line, and the company also operates the Sengkang and Punggol LRT systems.
No, the two new stations, Xilin (DT36) and Sungei Bedok (DT37), are not open yet and are due in the second half of 2026. Once open, Sungei Bedok will also connect with the Thomson-East Coast Line.
Hume (DT4) opened on 28 February 2025, slotting in between Hillview (DT3) and Beauty World (DT5) on the blue line. It was a late addition to the Downtown Line and brings the current total to 35 stations.
The Downtown Line currently has 35 stations, running from Bukit Panjang (DT1) in the north-west to Expo (DT35) in the east. Two more stations are planned for the second half of 2026, which will bring the total to 37.
You can pay your fare using an EZ-Link or SimplyGo card, a contactless bank card, or a mobile wallet. Visitors can also use the Singapore Tourist Pass, which is accepted across the MRT and LRT network.
Want the whole route on one page? Open the Downtown Line map to see every station and interchange along the line.