The average train between Kassel and Flensburg takes 5h 22m and the fastest train takes 4h 37m. There is a train service every few hours from Kassel to Flensburg. 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 Kassel and Flensburg. The earliest departure is at 6:00 AM in the morning, and the last departure from Kassel is at 9:41 PM which arrives into Flensburg at 7:43 AM. All services require a transfer at Kassel Bahnhof Wilhelmshöhe and take an average of 5h 22m. The schedules shown below are for the next available departures.


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4h 37m • 2 changes

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4h 41m • 2 changes

5h 12m • 2 changes

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5h 18m • 2 changesWant to know about travelling from Kassel to Flensburg? 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 Kassel to Flensburg. However, there are services departing from Kassel station and arriving at Flensburg station via Hamburg Hbf. The journey, including transfers, takes approximately 5h 22m.
Kassel to Flensburg train services, operated by Kasseler Verkehrs-Gesellschaft AG (KVG Kassel), depart from Kassel Bahnhof Wilhelmshöhe station.
Kassel to Flensburg train services, operated by Kasseler Verkehrs-Gesellschaft AG (KVG Kassel), arrive at Flensburg station.
Book your Kassel to Flensburg train tickets online with Kasseler Verkehrs-Gesellschaft AG (KVG Kassel), Deutsche Bahn Intercity (DB IC) and 2 other operators.
The distance between Kassel and Flensburg is 385.6 km. The road distance is 498 km.
You can take a train from Kassel Hauptbahnhof to Flensburg via Kassel Bahnhof Wilhelmshöhe and Hamburg Hbf in around 5h 21m.