The average train between Dortmund and Mainz takes 3h 5m and the fastest train takes 2h 46m. There is a train service every few hours from Dortmund to Mainz. 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 Dortmund and Mainz. The earliest departure is at 4:00 AM at night, and the last departure from Dortmund is at 7:35 PM which arrives into Mainz at 11:52 PM. All services require a transfer, and take on average 3h 5m. The schedules shown below are for the next available departures.

2h 51m • 1 change
2h 46m • 1 change
2h 50m • 1 change
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3h 22m • 1 change
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2h 46m • 1 change
3h 3m • 1 change
3h 22m • 1 change
2h 50m • 1 change
2h 46m • 1 change
3h 3m • 1 change
3h 22m • 1 change
2h 50m • 1 change
2h 46m • 1 change
3h 3m • 1 changeWant to know about travelling from Dortmund to Mainz? 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 Dortmund to Mainz. However, there are services departing from Dortmund station and arriving at Mainz station via Frankfurt. The journey, including transfers, takes approximately 3h 5m.
Dortmund to Mainz train services, operated by Deutsche Bahn Intercity (DB IC), depart from Dortmund Hbf station.
Dortmund to Mainz train services, operated by Deutsche Bahn Intercity (DB IC), arrive at Frankfurt station.
Book your Dortmund to Mainz train tickets online with Deutsche Bahn Intercity (DB IC), vlexx and Deutsche Bahn Regio (DB Regional).
The distance between Dortmund and Mainz is 179.6 km. The road distance is 289 km.
Deutsche Bahn Intercity (DB IC) operates a train from Dortmund Hbf to Frankfurt hourly. Tickets cost €45–200 and the journey takes 2h 13m.