The average train between Mainz and Dieburg takes 1h 24m and the fastest train takes 1h 21m. 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 12:41 AM at night, and the last departure from Mainz is at 11:39 PM which arrives into Dieburg at 1:04 AM. All services require a transfer at Frankfurt(Main)Hbf and take an average of 1h 24m. The schedules shown below are for the next available departures.

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1h 25m • 1 changeWant 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 Frankfurt(Main)Hbf. The journey, including transfers, takes approximately 1h 24m.
Mainz to Dieburg train services, operated by VIAS Rail GmbH, depart from Mainz-Kastel station.
Mainz to Dieburg train services, operated by VIAS Rail GmbH, arrive at Dieburg Bahnhof station.
Book your Mainz to Dieburg train tickets online with VIAS Rail GmbH and Deutsche Bahn Regio (DB Regional).
The distance between Mainz and Dieburg is 41.7 km. The road distance is 67 km.
You can take a train from Mainz-Kastel to Dieburg Bahnhof via Frankfurt(Main)Hbf and Frankfurt in around 1h 51m.