The North–South Line (NSL) is a high-capacity Mass Rapid Transit (MRT) line in Singapore, operated by SMRT Corporation. Coloured red on the Singapore rail map, the line is 45 kilometres (28 mi) long and serves 27 stations, 11 of which, between the Bishan and Marina South Pier stations, are underground. It runs from Jurong East station, located in Western Singapore, to Marina South Pier station in the Central Area, via Woodlands station in northern Singapore. The line operates for almost 20 hours a day, with headways of up to 1 to 2 minutes during peak hours and 5 to 8 minutes during off-peak hours. All the trains on the North–South Line run with a six-car formation.
The Kawasaki Heavy Industries & Nippon Sharyo (KNS) C751B was the third generation electric multiple unit rolling stock that operated on the North–South and East–West lines of Singapore's Mass Rapid Transit (MRT) system from 2000 to 2024, manufactured by Kawasaki Heavy Industries & Nippon Sharyo under Contract 751B. 21 trainsets of 6 cars each were purchased at S$231 million, and it was the first rolling stock to feature VVVF insulated-gate bipolar transistor traction control system. Kawasaki manufactured 66 cars and Nippon Sharyo manufactured 60 cars respectively with no comparable differences, having been built to agreed specifications. These trains were the third generation of rolling stock to be used on the two lines.
The Siemens C651 was the second generation electric multiple unit rolling stock on the North–South and East–West lines of Singapore's Mass Rapid Transit (MRT) system, manufactured by Siemens AG and SGP Verkehrstechnik in Vienna, Austria under Contract 651. A total of 114 cars consisting of 19 train-sets were purchased in 1992 and introduced into service from 1995 to 2024.
The Kawasaki Heavy Industries (KHI) C151 is the first generation electric multiple unit (EMU) rolling stock in operation on the North–South and East–West lines of Singapore's Mass Rapid Transit (MRT) system, manufactured by a consortium led by Kawasaki Limited under Contract 151. They were first introduced in November 1987 and are the oldest trains in operation on the network. Most trains operate on the East–West Line.
The Jurong Region Line (JRL) is a Mass Rapid Transit (MRT) line under development in Singapore. It will serve the western parts of the country, particularly the new town of Tengah and its surrounding areas. First envisioned as a Light Rail Transit (LRT) line in 2001, it was put on hold throughout the 2000s before its current iteration as a MRT line was confirmed in 2013. The line is set to open in stages from 2027 to 2029. It will be the first MRT line to be fully elevated, and the fifth MRT line to be completely automated and driverless.
CRRC Qingdao Sifang Co., Ltd. is a Chinese rolling stock manufacturer based in Qingdao, Shandong province. Founded in 1900 during the German occupation, Qingdao Sifang is one of the oldest rolling stock manufacturers in China.
CRRC Nanjing Puzhen is a Chinese railway rolling stock manufacturer, based in Puzhen, Nanjing city. It is a subsidiary of CRRC. Nanjing Puzhen has supplied trains to Shanghai Metro Line 3 and Nanjing Metro in partnership with Alstom.
The Alstom Metropolis C751A is the first generation of communications-based train control (CBTC) electric multiple unit rolling stock in operation on the North East line (NEL) of Singapore's Mass Rapid Transit (MRT) system since 2003. 25 trainsets were purchased for the line.
The Bombardier MOVIA C951 is the first generation electric multiple unit rolling stock in operation on the Downtown Line of Singapore's Mass Rapid Transit (MRT) system. The contract was won by Bombardier Transportation and the rolling stock was built by Bombardier Changchun Railway Vehicles. Initially, the authorities had ordered 73 trains, although LTA had ordered an additional 15 trains and a final 4 more trains under C951A which makes a total of 92 trainsets were manufactured under C951.
The Kawasaki Heavy Industries & CSR Qingdao Sifang C151A is the fourth generation electric multiple unit rolling stock in operation on the existing North–South (NSL) and East–West (EWL) lines of Singapore's Mass Rapid Transit (MRT) system, manufactured by Kawasaki Limited and CRRC Qingdao Sifang Company under Contract 151A. Their introduction to the network has increased the capacity of both lines by 15%.
The Alstom Metropolis C751C is the second generation of communication-based train control (CBTC) electric multiple unit rolling stock in operation on the North East line of Singapore's Mass Rapid Transit (MRT) system. Eighteen 6-car train sets were manufactured by Shanghai Alstom Transport Co Ltd, Deliveries began in July 2014, and all trainsets were delivered by 2015.
The Kawasaki Heavy Industries & CSR Qingdao Sifang C151B is the fifth generation electric multiple unit rolling stock in operation on the existing North–South (NSL) and East–West (EWL) lines of Singapore's Mass Rapid Transit (MRT) system, manufactured by Kawasaki Limited and CRRC Qingdao Sifang Company under Contract 151B. 45 trains were purchased and all of them have been delivered to Singapore as of 12 April 2017. SMRT took delivery of the first 2 train cars on 21 May 2015. These trains increased frequency for the two MRT lines, North–South and East–West lines.
The Cross Island Line (CRL) is a high capacity Mass Rapid Transit (MRT) line under development in Singapore. It will run in an east–west direction from Changi to Jurong Industrial Estate via Loyang, Pasir Ris, Hougang, Serangoon North, Ang Mo Kio, Sin Ming, Bukit Timah, Clementi and West Coast. From Pasir Ris, the line will branch off to Punggol. The 58-kilometre (36 mi) line will replace the East–West Line as the longest line on the MRT network upon its complete opening by the 2040s, serving about 27 stations.
The MTR Urban Lines Vision Train also named MTR CRRC Qingdao Sifang EMU and also known as Q-Train, is a new rolling stock ordered by MTR Hong Kong in July 2015. They began replacing all of the aging Metro-Cammell EMU (DC) trains starting from 27 November 2022. The order currently consists of 744 cars.
The Kawasaki Heavy Industries & CRRC Qingdao Sifang C151C is the sixth generation electric multiple unit rolling stock in operation on the existing North–South (NSL) and East–West (EWL) lines of Singapore's Mass Rapid Transit (MRT) system, manufactured by a consortium of Kawasaki Limited and CRRC Qingdao Sifang Company under Contract 151C.
The Kawasaki Heavy Industries & CRRC Qingdao Sifang T251 is the first generation electric multiple unit rolling stock in operation on the Thomson–East Coast line of Singapore's Mass Rapid Transit (MRT) system, manufactured by a consortium of Kawasaki Limited and CRRC Qingdao Sifang Company under Contract T251.
The Alstom Metropolis C851E is the third generation electric multiple unit rolling stock introduced on the existing North East and Circle lines of Singapore's Mass Rapid Transit (MRT) system, manufactured by Alstom under Contract 851E. It consists of six North East line trains and 23 Circle line trains. The trains will be manufactured and assembled in Alstom's manufacturing facility in Barcelona, Spain and progressively shipped to Singapore from 2021 for the NEL and 2022 for the CCL. The contract, valued at S$249,854,305.00, was awarded by the Land Transport Authority during a ceremony held at Sengkang Depot. Alstom is the sole bidder for this contract. An additional 12 3-car trains will be purchased for use on the Circle line, from 2024 onwards.
The Alstom Movia R151 is the seventh generation electric multiple unit (EMU) rolling stock in operation on the existing North–South (NSL) and East–West (EWL) lines of Singapore's Mass Rapid Transit (MRT) system. It is manufactured by Alstom Changchun Railway Vehicles, a joint venture of Alstom and CRRC Changchun under Contract R151 as part of their Movia family of trains.
The Hyundai Rotem J151 is the first generation electric multiple unit rolling stock to be introduced on the Jurong Region Line of Singapore's Mass Rapid Transit (MRT) system, manufactured by Hyundai Rotem Company under Contract J151. 62 three-car medium-capacity Hyundai Rotem trainsets will be delivered from 2024 onwards and service will commence when the line opens in 2027.
