U4
| Type | U4 |
| Manufacturer | Düwag, Siemens |
| Operater | RMV |
| Construction | 1994 |
| Electric system | DC : 600V |
| Maximum speed | 80 km/h |
| Number built | 37 (2 cars) |
| Service | Metro (U Bahn) |
| Capacity | 2 cars : 63 persons |
▲ U4 waiting for departure
Seat
▲ Seat
▲ Box seat
▲ Back of driver seat
Facility (Outside the train)・Logo
▲ Junction
▲ Door