The average train between Cologne Bonn Airport (CGN) and Ulm takes 4h 30m and the fastest train takes 3h 28m. There is a train service every few hours from Cologne Bonn Airport (CGN) 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 Cologne Bonn Airport (CGN) and Ulm. The earliest departure is at 3:56 AM at night, and the last departure from Cologne Bonn Airport (CGN) is at 11:56 PM which arrives into Ulm at 6:03 AM. All services require a transfer at Siegburg/Bonn and take an average of 4h 30m. The schedules shown below are for the next available departures.


3h 30m • 2 changes


3h 30m • 2 changes


3h 30m • 2 changes


3h 30m • 2 changes


4h 30m • 2 changes


3h 47m • 2 changes


4h 56m • 2 changes


3h 47m • 2 changes


3h 47m • 2 changes


3h 47m • 2 changes


3h 47m • 2 changes


3h 28m • 2 changes


4h 30m • 2 changes


4h 17m • 2 changes


4h 30m • 2 changes


4h 17m • 2 changes
Want to know about travelling from Cologne Bonn Airport (CGN) 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 Cologne Bonn Airport (CGN) to Ulm. However, there are services departing from Cologne Bonn Airport (CGN) station and arriving at Ulm station via Frankfurt(M) Flughafen Fernbf. The journey, including transfers, takes approximately 4h 30m.
Cologne Bonn Airport (CGN) to Ulm train services, operated by Deutsche Bahn Regio (DB Regional), depart from Siegburg/Bonn station.
Cologne Bonn Airport (CGN) to Ulm train services, operated by Deutsche Bahn Regio (DB Regional), arrive at Ulm Hauptbahnhof station.
The distance between Cologne Bonn Airport (CGN) and Ulm is 344.5 km. The road distance is 426 km.
You can take a train from Flughafen Köln/Bonn Bf to Ulm Hauptbahnhof via Siegburg/Bonn and Frankfurt in around 3h 42m.