The average train between Mainz and Diez takes 2h 9m and the fastest train takes 1h 33m. There is a train service every few hours 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 hourly between Mainz and Diez. The earliest departure is at 5:13 AM in the morning, and the last departure from Mainz is at 8:39 PM which arrives into Diez at 11:49 PM. All services require a transfer at Frankfurt and take an average of 2h 9m. The schedules shown below are for the next available departures.


1h 33m • 2 changes


1h 40m • 2 changes


1h 33m • 2 changes


2h 6m • 2 changes


2h 6m • 2 changes


1h 33m • 2 changes


1h 40m • 2 changes


1h 40m • 2 changes


2h 6m • 2 changes


2h 6m • 2 changes


2h 40m • 2 changes


2h 3m • 2 changes


2h 36m • 2 changes


2h 6m • 2 changes


2h 40m • 2 changes


2h 3m • 2 changes
Want 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 Mainz station and arriving at Diez station via Frankfurt. The journey, including transfers, takes approximately 2h 9m.
Mainz to Diez train services, operated by VIAS Rail GmbH, depart from Wiesbaden-Mainz-Kastel Bahnhof station.
Mainz to Diez train services, operated by VIAS Rail GmbH, arrive at Limburg station.
Book your Mainz to Diez train tickets online with VIAS Rail GmbH and Deutsche Bahn Regio (DB Regional).
The distance between Mainz and Diez is 46.7 km. The road distance is 88 km.
You can take a train from Wiesbaden-Mainz-Kastel Bahnhof to Diez Bf via Frankfurt and Limburg in around 2h 27m.