The average train between Harburg and Flensburg takes 2h 26m and the fastest train takes 2h 18m. There is a train service every few hours from Harburg 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 Harburg and Flensburg. The earliest departure is at 4:32 AM at night, and the last departure from Harburg is at 10:14 PM which arrives into Flensburg at 12:41 AM. All services require a transfer, and take on average 2h 26m. The schedules shown below are for the next available departures.

3h 11m • 1 change

2h 27m • 1 change

2h 31m • 1 change

2h 27m • 1 change

2h 27m • 1 change

2h 27m • 1 change

2h 27m • 1 change

2h 27m • 1 change

2h 27m • 1 change

2h 27m • 1 change

2h 19m • 1 change

2h 25m • 1 change
Want to know about travelling from Harburg 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 Harburg to Flensburg. However, there are services departing from Harburg station and arriving at Flensburg station via Flensburg. The journey, including transfers, takes approximately 2h 26m.
Harburg to Flensburg train services, operated by metronom, depart from Hamburg Hbf station.
Harburg to Flensburg train services, operated by metronom, arrive at Flensburg station.
Book your Harburg to Flensburg train tickets online with metronom, Deutsche Bahn Regio (DB Regional) and Regionalverkehre Start Deutschland GmbH.
The distance between Harburg and Flensburg is 151.4 km. The road distance is 186 km.
Deutsche Bahn Regio (DB Regional) operates a train from Hamburg Hbf to Flensburg hourly. Tickets cost €40–70 and the journey takes 2h 2m. Two other operators also service this route.