The average train between Dortmund and Arlon takes 7h 29m and the fastest train takes 6h 7m. There is a train service every few hours from Dortmund to Arlon. 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 2 hours between Dortmund and Arlon. The earliest departure is at 4:35 AM at night, and the last departure from Dortmund is at 8:15 PM which arrives into Arlon at 9:22 AM. All services require a transfer at Köln Hbf and take an average of 7h 29m. The schedules shown below are for the next available departures.



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6h 37m • 3 changesWant to know about travelling from Dortmund to Arlon? 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 Dortmund to Arlon. However, there are services departing from Dortmund Hbf station and arriving at Arlon station via Köln Hbf station, Liège, Guillemins Bf station and Marloie station. The journey, including transfers, takes approximately 7h 29m.
Dortmund to Arlon train services, operated by Deutsche Bahn Intercity (DB IC), depart from Dortmund Hbf station.
Dortmund to Arlon train services, operated by Belgian Railways (NMBS/SNCB), arrive at Arlon station.
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The distance between Dortmund and Arlon is 234.6 km. The road distance is 285 km.
You can take a train from Dortmund Hbf to Arlon via Köln Hbf, Liège-Guillemins, and Marloie in around 6h 18m.