The average train between Bonn and Ulm takes 4h 9m and the fastest train takes 3h 28m. There is a train service every few hours from Bonn to Ulm. 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 Ulm. The earliest departure is at 3:58 AM at night, and the last departure from Bonn is at 11:34 PM which arrives into Ulm at 6:03 AM. All services require a transfer at Siegburg Bf and take an average of 4h 9m. The schedules shown below are for the next available departures.


4h 28m • 2 changes


3h 55m • 2 changes


4h 18m • 2 changes


3h 45m • 2 changes


4h 28m • 2 changes


3h 55m • 2 changes


4h 18m • 2 changes


3h 45m • 2 changes


4h 28m • 2 changes


3h 55m • 2 changes


4h 18m • 2 changes


3h 45m • 2 changes
Want to know about travelling from Bonn to Ulm? 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 Ulm. However, there are services departing from Bonn station and arriving at Ulm station via Frankfurt(M) Flughafen Fernbf. The journey, including transfers, takes approximately 4h 9m.
Bonn to Ulm train services, operated by SWB Bus und Bahn, depart from Siegburg/Bonn station.
Bonn to Ulm train services, operated by SWB Bus und Bahn, arrive at Ulm Hauptbahnhof station.
Book your Bonn to Ulm train tickets online with SWB Bus und Bahn, Deutsche Bahn Intercity (DB IC) and Nederlandse Spoorwegen (NS).
The distance between Bonn and Ulm is 333.2 km. The road distance is 420 km.
You can take a vehicle from Bonn Stadthaus to Ulm Hauptbahnhof via Siegburg Bf, Siegburg/Bonn, and Frankfurt in around 4h 2m.