Organizations carrying out transportation on the routes of the city Groningen
| Title | Telephone | Routes |
|---|---|---|
| Arendt Busbetrieb | 15 | |
| Arriva | 0031900-2022022 | 38 |
| Arriva | 0031800-0232545 | 2672 |
| DB-Nahverkehr | 1 | |
| EDZ Edzards Reisen | 13 | |
| Flixbus | 321 | |
| Nahreisezug | 3 | |
| NS | 003130-7515155 | 230 |
| Qbuzz | 0031900-7289965 | 159 |
| WEB Weser-Ems-Bus | 87 | |
| WMS LK Emsland | 39 |