The average train between Bonn and Gronau takes 3h 30m and the fastest train takes 3h 21m. There is a train service every few hours from Bonn to Gronau. 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 Bonn and Gronau. The earliest departure is at 1:37 AM at night, and the last departure from Bonn is at 9:44 PM which arrives into Gronau at 6:05 AM. All services require a transfer at Köln Hbf and take an average of 3h 30m. The schedules shown below are for the next available departures.


3h 21m • 2 changes


3h 21m • 2 changes


3h 21m • 2 changes


3h 21m • 2 changes


4h 28m • 2 changes


4h 31m • 2 changes


3h 32m • 2 changes


3h 32m • 2 changes


4h 28m • 2 changes


4h 31m • 2 changes


3h 32m • 2 changes


3h 32m • 2 changes


4h 31m • 2 changes


3h 32m • 2 changes


3h 32m • 2 changes


3h 32m • 2 changes
Want to know about travelling from Bonn to Gronau? 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 Bonn to Gronau. However, there are services departing from Bonn station and arriving at Gronau station via Münster Hauptbahnhof. The journey, including transfers, takes approximately 3h 30m.
Bonn to Gronau train services, operated by Deutsche Bahn Intercity (DB IC), depart from Köln Hbf station.
Bonn to Gronau train services, operated by Deutsche Bahn Intercity (DB IC), arrive at Gronau, Bahnhof station.
Book your Bonn to Gronau train tickets online with Deutsche Bahn Intercity (DB IC), Deutsche Bahn Regio (DB Regional) and Trans Regio Deutsche Regionalbahn GmbH (MittelrheinBahn).
The distance between Bonn and Gronau is 164.3 km. The road distance is 238 km.
You can take a train from Bonn Hbf to Gronau, Bahnhof via Köln Hbf and Münster Hauptbahnhof in around 3h 52m.