The average train between Bonn and Ulm takes 3h 58m and the fastest train takes 3h 32m. 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 every 4 hours between Bonn and Ulm. The earliest departure is at 6:33 AM in the morning, and the last departure from Bonn is at 11:04 PM which arrives into Ulm at 4:14 AM. All services require a transfer at Koeln Messe/Deutz and take an average of 3h 58m. The schedules shown below are for the next available departures.

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3h 53m • 1 changeWant 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 Köln Messe/Deutz Bf station and arriving at Ulm Hauptbahnhof station via Ulm Hauptbahnhof station. The journey, including transfers, takes approximately 3h 58m.
Bonn to Ulm train services, operated by Deutsche Bahn Intercity (DB IC), depart from Köln Messe/Deutz Bf station.
Bonn to Ulm train services, operated by Deutsche Bahn Intercity (DB IC), arrive at Ulm Hauptbahnhof station.
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The distance between Bonn and Ulm is 333.2 km. The road distance is 417 km.
Deutsche Bahn Intercity (DB IC) operates a train from Köln Messe/Deutz Bf to Ulm Hauptbahnhof hourly. Tickets cost €75–170 and the journey takes 3h 5m. Nederlandse Spoorwegen (NS) also services this route 5 times a day.