CityRailTransit
Timeline of the Bochum (Germany) Rail Transit Network

Suburban Railway

See Cologne

Metro (Stadtbahn)

13-01-1971: 5 (U35) > Bochum Hbf (former station) - Ruhr Universität
03-11-1972: 5 (U35) > Ruhr Universität - Hustadt (2.3 km)
02-09-1989: U35 > Bochum Hbf - Schloss Strünckede (+9.2 km)
27-11-1993: U35 > Bochum Hbf - Hustadt (+6.1 km)

Tramway (Tram)

Soon available