Hyundai Rotem J151
Hyundai Rotem J151
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Exterior mockup of the J151 | |
Interior mockup of the J151. | |
| Stock type | Electric multiple unit |
| In service | 2028 |
| Manufacturer | Hyundai Rotem |
| Designer | DIARADESIGN |
| Built at | Changwon, South Korea |
| Constructed | 2022 – 2026 |
| Entered service | 2028 |
| Number under construction | 183 vehicles (61 sets) |
| Number built | 3 vehicles (1 set) |
| Formation | 3/4 per trainset DM1–T–DM2 |
| Fleet numbers | 3001 – 3062 |
| Capacity | 450 passengers per 3-car train |
| Operators | Singapore One Rail (ComfortDelGro's SBS Transit and RATP Dev Asia Pacific) |
| Depot | Tengah |
| Line served | JRL Jurong Region Line |
| Specifications | |
| Car body construction | Welded aluminium |
| Train length | 56.8 m (186 ft 4+1⁄4 in) |
| Car length | 18.6 m (61 ft 1⁄4 in) |
| Width | 2.75 m (9 ft 1⁄4 in) |
| Height | 3.80 m (12 ft 5+5⁄8 in) |
| Doors | 1,500 mm (59 in), 6 per car, 3 per side |
| Maximum speed | 70 km/h (43 mph) (service) |
| Weight | 94.6 t (94,600 kg) |
| Electric systems | 750 V DC third rail |
| Current collection | Collector shoe |
| UIC classification | Bo′Bo′+2′2′+Bo′Bo′ |
| Safety systems | Siemens Trainguard Sirius moving block CBTC ATC under ATO GoA 4 (UTO), with subsystems of ATP, Controlguide Rail 9000 ATS and Trackguard Westrace MK2 CBI |
| Coupling system | Dellner |
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) standard gauge |
The Hyundai Rotem J151 is the first generation electric multiple unit rolling stock to be introduced on the under-construction Jurong Region Line of Singapore's Mass Rapid Transit (MRT) system, manufactured by Hyundai Rotem under Contract J151. In 2020, the Land Transport Authority (LTA) purchased 62 three-car medium-capacity Hyundai Rotem trainsets (186 cars) for the Jurong Region Line, with the first trainset was delivered to Singapore on 17 September 2025, and the fleet is expected to enter service when the line opens in 2028.