The average train between Mainz and Diez takes 2h and the fastest train takes 1h 33m. The train service runs several times per day from Mainz to Diez. 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 every 2 hours between Mainz and Diez. The earliest departure is at 12:39 AM at night, and the last departure from Mainz is at 11:39 PM which arrives into Diez at 4:49 AM. All services require a transfer at Frankfurt-Hoechst and take an average of 2h. The schedules shown below are for the next available departures.


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1h 40m • 2 changesWant to know about travelling from Mainz to Diez? 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 Diez. However, there are services departing from Frankfurt station and arriving at Limburg station via Limburg station. The journey, including transfers, takes approximately 2h.
Mainz to Diez train services, operated by Deutsche Bahn Regio (DB Regional), depart from Frankfurt station.
Mainz to Diez train services, operated by Deutsche Bahn Regio (DB Regional), arrive at Limburg station.
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The distance between Mainz and Diez is 46.7 km. The road distance is 56 km.
Deutsche Bahn Regio (DB Regional) operates a train from Frankfurt to Limburg hourly. Tickets cost €6–10 and the journey takes 1h 2m.