The average bus between Diez and Mainz takes 2h 23m and the fastest bus takes 1h 54m. There is a bus service every few hours from Diez 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.
Buses run hourly between Diez and Mainz. The earliest departure is at 4:59 AM at night, and the last departure from Diez is at 9:57 PM which arrives into Mainz at 5:26 AM. All services require a transfer at Limburg and take an average of 2h 23m. The schedules shown below are for the next available departures.


2h 4m • 2 changes


2h 4m • 2 changes


2h 4m • 2 changes


2h 4m • 2 changes


1h 58m • 2 changes


2h 4m • 2 changes


2h 4m • 2 changes


1h 54m • 2 changes


1h 58m • 2 changes


2h 4m • 2 changes


2h 4m • 2 changes


1h 54m • 2 changes
Want to know about travelling from Diez 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 bus from Diez to Mainz. However, there are services departing from Diez station and arriving at Mainz station via Wiesbaden Schwalbacher Str./LuisenForum. The journey, including transfers, takes approximately 2h 23m.
Diez to Mainz bus services, operated by Deutsche Bahn Regio (DB Regional), depart from Limburg station.
Diez to Mainz bus services, operated by Deutsche Bahn Regio (DB Regional), arrive at Mainz, Münsterplatz station.
The distance between Diez and Mainz is 46.7 km. The road distance is 58 km.
You can take a bus from Diez Bf to Mainz, Münsterplatz via Limburg and Wiesbaden Schwalbacher Str./LuisenForum in around 2h 20m.