The average train between Liège and Cologne Bonn Airport takes 1h 25m and the fastest train takes 1h 20m. There is a train service every few hours from Liège to Cologne Bonn Airport. 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 Liège and Cologne Bonn Airport. The earliest departure is at 7:12 AM in the morning, and the last departure from Liège is at 9:16 PM which arrives into Cologne Bonn Airport at 10:50 PM. All services require a transfer at Köln Hbf and take an average of 1h 25m. The schedules shown below are for the next available departures.

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Want to know about travelling from Liège to Cologne Bonn Airport? 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 Liège to Cologne Bonn Airport. However, there are services departing from Liège station and arriving at Cologne Bonn Airport station via Koeln Hbf. The journey, including transfers, takes approximately 1h 25m.
Liège to Cologne Bonn Airport train services, operated by Deutsche Bahn Intercity (DB IC), depart from Liege-Guillemins station.
Liège to Cologne Bonn Airport train services, operated by Deutsche Bahn Intercity (DB IC), arrive at Koeln Hbf station.
The distance between Liège and Cologne Bonn Airport is 112.4 km. The road distance is 133 km.
Deutsche Bahn Intercity (DB IC) operates a train from Liege-Guillemins to Koeln Hbf hourly. Tickets cost €21–95 and the journey takes 1h 1m. Two other operators also service this route.