The average train between Siegen and Mainz takes 3h 17m and the fastest train takes 2h 35m. There is a train service every few hours from Siegen 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 Siegen and Mainz. The earliest departure is at 4:54 AM at night, and the last departure from Siegen is at 10:09 PM which arrives into Mainz at 5:52 AM. All services require a transfer at Siegburg/Bonn and take an average of 3h 17m. The schedules shown below are for the next available departures.


3h 27m • 2 changes


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2h 35m • 2 changes


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3h 27m • 2 changes


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3h 12m • 2 changes
Want to know about travelling from Siegen 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 Siegen to Mainz. However, there are services departing from Siegen station and arriving at Mainz station via Siegburg Bf. The journey, including transfers, takes approximately 3h 17m.
Siegen to Mainz train services, operated by Deutsche Bahn Regio (DB Regional), depart from Siegen Hbf station.
Siegen to Mainz train services, operated by Deutsche Bahn Regio (DB Regional), arrive at Frankfurt(M) Flughafen Fernbf station.
Book your Siegen to Mainz train tickets online with Deutsche Bahn Regio (DB Regional), Deutsche Bahn Intercity (DB IC) and 2 other operators.
The distance between Siegen and Mainz is 100.7 km. The road distance is 244 km.
You can take a train from Siegen Hbf to Mainz, Römisches Theater via Siegburg/Bonn, Frankfurt(M) Flughafen Fernbf, and Frankfurt in around 2h 31m.