Dortmund Stadtbahn (Stadtbahn Dortmund)
Metro system
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Number of lines: 8
Number of stations: 82
Number of vehicles: 126 (B6: 43, B8: 21, B100S: 8, NGT8: 47, B80D: 7)
Operator(s): Dortmunder Stadtwerke AG (DSW21)
System length: 75.0 km (46.6 mi)
Top speed: 80 km/h
Train length: 28 meters (min); 84 meters (max)