The average train between Berlin and Flensburg takes 4h 21m and the fastest train takes 4h 2m. The train service runs several times per day from Berlin 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 4 times a day between Berlin and Flensburg. The earliest departure is at 5:29 AM in the morning, and the last departure from Berlin is at 10:34 PM which arrives into Flensburg at 7:43 AM. All services require a transfer, and take on average 4h 21m. The schedules shown below are for the next available departures.

4h 12m • 1 change

4h 4m • 1 change

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4h 4m • 1 change

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4h 4m • 1 change

4h 4m • 1 change

4h 12m • 1 change

4h 4m • 1 change

4h 4m • 1 change

4h 4m • 1 change
Want to know about travelling from Berlin 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 Berlin to Flensburg. However, there are services departing from Berlin station and arriving at Flensburg station via Hamburg Hbf. The journey, including transfers, takes approximately 4h 21m.
Berlin to Flensburg train services, operated by Deutsche Bahn Intercity (DB IC), depart from Berlin Hbf station.
Berlin to Flensburg train services, operated by Deutsche Bahn Intercity (DB IC), arrive at Flensburg station.
Book your Berlin to Flensburg train tickets online with Deutsche Bahn Intercity (DB IC), Danish Railways (DSB) and Deutsche Bahn Regio (DB Regional).
The distance between Berlin and Flensburg is 362.7 km. The road distance is 459 km.
You can take a train from Berlin Hbf to Flensburg via Hamburg Hbf in around 4h 25m.