X3 (train)
| X3 | |
|---|---|
| An X3 at Stockholm Central Station in November 2011 | |
| Manufacturer | Alstom | 
| Built at | Washwood Heath, England | 
| Family name | Alstom Coradia | 
| Constructed | 1998–1999 | 
| Entered service | 1999 | 
| Number built | 7 | 
| Fleet numbers | 1–7 | 
| Operators | Arlanda Express | 
| Specifications | |
| Maximum speed | Service: 200 km/h (125 mph) Design: 205 km/h (125 mph) | 
| Weight | 187 t (184 long tons; 206 short tons) | 
| Power output | 2,240 kW (3,000 hp) | 
| Electric system(s) | 15 kV 16+2⁄3 Hz AC catenary | 
| Current collector(s) | Pantograph | 
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) standard gauge | 
The X3 is an electric multiple unit high-speed train used by Arlanda Express on the airport rail link service between Stockholm Central Station and Stockholm Arlanda Airport in Sweden. Alstom built seven of these four-train car units at its Washwood Heath plant in England in 1998/99. The X3 is part of the Alstom Coradia family, and can reach speeds up to 200 km/h.