| Abbreviation | Designation | |
|---|---|---|
| RBG | Regental Bahnbetriebs-GmbH (German) | railway company |
| RBG | Regiobahn GmbH (German) | railway company |
| RBG | Regiobahn Bitterfeld GmbH (German) | railway company |
| RBG | Rheinische Bahngesellschaft (German) | transport company |
| Abbreviation | Designation | |
|---|---|---|
| RBG | Regental Bahnbetriebs-GmbH (German) | railway company |
| RBG | Regiobahn GmbH (German) | railway company |
| RBG | Regiobahn Bitterfeld GmbH (German) | railway company |
| RBG | Rheinische Bahngesellschaft (German) | transport company |