The average train between Bonn and Ulm takes 5h 20m and the fastest train takes 3h 59m. The train service runs several times per day 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 5 times a day between Bonn and Ulm. The earliest departure is at 12:15 AM at night, and the last departure from Bonn is at 7:14 PM which arrives into Ulm at 4:47 AM. All services require a transfer, and take on average 5h 20m. The schedules shown below are for the next available departures.

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3h 59m • 1 change

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4h 20m • 1 change

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3h 59m • 1 change

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4h 20m • 1 change

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3h 59m • 1 change

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4h 20m • 1 change

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3h 59m • 1 change

4h 46m • 1 change
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 Mannheim, Hauptbahnhof. The journey, including transfers, takes approximately 5h 20m.
Bonn to Ulm train services, operated by Deutsche Bahn Intercity (DB IC), depart from Bonn Hbf station.
Bonn to Ulm train services, operated by Deutsche Bahn Intercity (DB IC), arrive at Ulm Hauptbahnhof station.
Book your Bonn to Ulm train tickets online with Deutsche Bahn Intercity (DB IC) and Nederlandse Spoorwegen (NS).
The distance between Bonn and Ulm is 333.2 km. The road distance is 414 km.
You can take a train from Bonn Hbf to Ulm Hauptbahnhof via Mannheim, Hauptbahnhof in around 3h 53m.