The average train between Bonn and Kirn takes 3h 52m and the fastest train takes 3h 2m. There is a train service every few hours from Bonn to Kirn. 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 Kirn. The earliest departure is at 12:15 AM at night, and the last departure from Bonn is at 9:14 PM which arrives into Kirn at 1:50 AM. All services require a transfer, and take on average 3h 52m. The schedules shown below are for the next available departures.

3h 26m • 1 change

4h 13m • 1 change

3h 26m • 1 change

3h 26m • 1 change

3h 41m • 1 change

4h 25m • 1 change

3h 26m • 1 change

4h 13m • 1 change

5h 24m • 1 change

4h 25m • 1 change

3h 26m • 1 change

4h 13m • 1 change
Want to know about travelling from Bonn to Kirn? 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 Kirn. However, there are services departing from Bonn station and arriving at Kirn station via Mainz, Hauptbahnhof. The journey, including transfers, takes approximately 3h 52m.
Bonn to Kirn train services, operated by Deutsche Bahn Intercity (DB IC), depart from Bonn Hbf station.
Bonn to Kirn train services, operated by Deutsche Bahn Intercity (DB IC), arrive at Kirn, Bahnhof station.
The distance between Bonn and Kirn is 108.6 km. The road distance is 227 km.
You can take a train from Bonn Hbf to Kirn, Bahnhof via Mainz, Hauptbahnhof in around 2h 54m.