The station lies on the Hamm–Minden railway and the train services are operated by Deutsche Bahn and WestfalenBahn.

Bad Oeynhausen has another station Bad Oeynhausen Süd, 1 km south of this station.

The station is served by the following service(s):[5] In long-distance traffic, the station is served every two hours by an Intercity service on line IC 55 between Stuttgart and Dresden.

During early or late hours some Intercity-Express services also stop in Gütersloh.

Media related to Bahnhof Bad Oeynhausen at Wikimedia Commons