The average train between Diegem and Cologne takes 2h 9m and the fastest train takes 2h 7m. The train service runs several times per day from Diegem to Cologne. 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 Diegem and Cologne. The earliest departure is at 5:52 AM in the morning, and the last departure from Diegem is at 8:08 PM which arrives into Cologne at 10:15 PM. All services require a transfer, and take on average 2h 9m. The schedules shown below are for the next available departures.

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Want to know about travelling from Diegem to Cologne? 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 Diegem to Cologne. However, there are services departing from Diegem station and arriving at Cologne station via Koeln Hbf. The journey, including transfers, takes approximately 2h 9m.
Diegem to Cologne train services, operated by Belgian Railways (NMBS/SNCB), depart from Brussels-Nord station.
Diegem to Cologne train services, operated by Belgian Railways (NMBS/SNCB), arrive at Koeln Hbf station.
Book your Diegem to Cologne train tickets online with Belgian Railways (NMBS/SNCB) and Deutsche Bahn Intercity (DB IC).
The distance between Diegem and Cologne is 176.3 km. The road distance is 224 km.
Deutsche Bahn Intercity (DB IC) operates a train from Brussels-Nord to Koeln Hbf every 3 hours. Tickets cost €40–95 and the journey takes 1h 41m.