Dieburg station is located in the town of Dieburg in the German state of Hesse on the Rhine-Main Railway, which runs from Mainz via Darmstadt to Aschaffenburg. The Rodgau Railway from Offenbach am Main now ends here. The station is classified by Deutsche Bahn as a category 4 station. It is served only by local trains.

The Rhine-Main Railway, is a railway line in southern Germany from Mainz via Darmstadt to Aschaffenburg. It was built by the Hessian Ludwig Railway and opened on 1 August 1858 and is one of the oldest railways in Germany. Until 1862, when the railway bridge over the Rhine river constructed and assembled by MAN-Werk Gustavsburg was finished, a train ferry operated on the river.