The average train between Mainz and Dieburg takes 1h 51m and the fastest train takes 1h 50m. There is a train service every few hours from Mainz to Dieburg. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Mainz and Dieburg. The earliest departure is at 5:13 AM in the morning, and the last departure from Mainz is at 8:13 PM which arrives into Dieburg at 10:04 PM. All services require a transfer, and take on average 1h 51m. The schedules shown below are for the next available departures.

1h 51m • 1 change

1h 50m • 1 change

1h 51m • 1 change

1h 51m • 1 change

1h 51m • 1 change

1h 50m • 1 change

1h 51m • 1 change

1h 51m • 1 change

1h 51m • 1 change

1h 50m • 1 change

1h 51m • 1 change

1h 51m • 1 change
Want to know about travelling from Mainz to Dieburg? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Mainz to Dieburg. However, there are services departing from Mainz station and arriving at Dieburg station via Rödermark-Ober-Roden Bahnhof. The journey, including transfers, takes approximately 1h 51m.
Mainz to Dieburg train services, operated by Deutsche Bahn Regio (DB Regional), depart from Wiesbaden-Mainz-Kastel Bahnhof station.
Mainz to Dieburg train services, operated by Deutsche Bahn Regio (DB Regional), arrive at Rödermark-Ober-Roden Bahnhof station.
Book your Mainz to Dieburg train tickets online with Deutsche Bahn Regio (DB Regional).
The distance between Mainz and Dieburg is 41.7 km. The road distance is 73 km.
Deutsche Bahn Regio (DB Regional) operates a train from Wiesbaden-Mainz-Kastel Bahnhof to Rödermark-Ober-Roden Bahnhof every 20 minutes. Tickets cost €14–24 and the journey takes 1h 20m.