Ruf systems have been installed on more than 1,000 operational vehicles all over the world.
Switzerland
- SBB, Domino EMU, 123 vehicles
- Verkehrsbetriebe Zürich (VBZ), Tram 2000, 121 vehicles
- SBB, Commuter trains Zürich DPZ, Refit, 115 vehicles
- Verkehrsbetriebe Zürich (VBZ), Bombardier Cobra Tram, 68 vehicles
- SBB, Commuter trains Zürich, Stadler DOSTO, 50 vehicles
- Regionalverkehr Bern-Solothurn (RBS), Refit, 32 vehicles
- Wynental- und Suhrentalbahn (WSB), Refit, 22 vehicles
- SBB, Commuter trains Basel, Stadler Flirt EMU, 20 vehicles
- SBB Tilo, Ticino/Lombardia, Stadler Flirt EMU, 19 vehicles
- Rhätische Bahn (RhB), EMU, 15 vehicles
- Bremgarten-Dietikon-Bahn (BDWM), Stadler EMU, 14 vehicles
- SBB, Commuter trains Basle-Alsace, Switzerland/France, Stadler Flirt EMU, 12 vehicles
- SBB, Stadtbahn Zug, Stadler Flirt EMU, 12 vehicles
- Zentralbahn (zb), Stadler Spatz EMU Meterspur, 12 vehicles
- Südostbahn (SOB), Stadler Flirt EMU, 11 vehicles
- Transports publics fribourgeois (Tpf), Refit, 11 vehicles
- SBB, Commuter trains Wiesental, Switzerland/Germany, Stadler Flirt EMU, 10 vehicles
- SBB Deutschland GmbH, Seehas Konstanz-Engen, Stadler Flirt EMU, 9 vehicles
- Südostbahn (SOB), Refit, 9 vehicles
- Aare-Seeland-mobil AG (ASm), Refit, 8 vehicles
- Jungfraubahn, EMU, 8 vehicles
- Jungfraubahn, Refit, 8 vehicles
- Matterhorn Gotthard Bahn, EMU, 6 vehicles
- Regionalverkehr Bern-Solothurn (RBS), Stadler, 6 vehicles
- Baselland Transport AG and Basler Verkehrsbetriebe (BLT und BVB), Stadler Tango, 4 vehicles
- Aare-Seeland-mobil AG (ASm), Stadler EMU, 3 vehicles
- Transports Régionaux Neuchâtelois (TRN), Stadler Flirt EMU, 1 vehicles
Algeria
Austria
- Pinzgaubahn/ÖBB, Refit, 6 vehicles
- Zillertalbahn, Refit, 15 vehicles
Brasil
- Metro São Paulo, Bombardier / Tejofran, 26 vehicles
- Metro São Paulo, Alstom / IESA, 22 vehicles
Germany
Italy
Netherland
Poland
USA
