Aachen to Flensburg Trains

Aachen to Flensburg trains

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Trip Overview

The average train between Aachen and Flensburg takes 8h 17m and the fastest train takes 7h 35m. There is a train service every few hours from Aachen 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.

8h 17m
Duration: 679 km
Distance: €156
Average price: Hourly
Frequency

Train

best

Take the train from Aachen Hbf to Koeln Hbftrain Ice / ...
Take the train from Köln Hbf to Hamburg Hbftrain 43 / ...
Take the train from Hamburg Hbf to Flensburgtrain Re7

7h 44m

€106–322

Aachen to Flensburg train times

Trains run hourly between Aachen and Flensburg. The earliest departure is at 4:51 AM at night, and the last departure from Aachen is at 11:51 PM which arrives into Flensburg at 9:41 AM. All services require a transfer at Köln Hbf and take an average of 8h 17m. The schedules shown below are for the next available departures.

Departing Sunday, October 18, 2026

11:51 PM → 9:41 AM
Arrives next day
9h 50m • 2 changes

Departing Monday, October 19, 2026

4:51 AM → 12:41 PM
7h 50m • 2 changes
5:51 AM → 1:41 PM
7h 50m • 2 changes
7:07 AM → 2:42 PM
7h 35m • 2 changes
7:51 AM → 3:41 PM
7h 50m • 2 changes
Show more

Departing Tuesday, October 20, 2026

4:51 AM → 12:41 PM
7h 50m • 2 changes
5:51 AM → 1:41 PM
7h 50m • 2 changes
7:07 AM → 2:42 PM
7h 35m • 2 changes
7:51 AM → 3:41 PM
7h 50m • 2 changes
Show more

Departing Wednesday, October 21, 2026

4:51 AM → 12:41 PM
7h 50m • 2 changes
5:51 AM → 1:41 PM
7h 50m • 2 changes
7:07 AM → 2:42 PM
7h 35m • 2 changes
7:51 AM → 3:41 PM
7h 50m • 2 changes
Show more

Departing Thursday, October 22, 2026

4:51 AM → 12:41 PM
7h 50m • 2 changes
5:51 AM → 1:41 PM
7h 50m • 2 changes
7:07 AM → 2:42 PM
7h 35m • 2 changes
7:51 AM → 3:41 PM
7h 50m • 2 changes

Frequently asked questions

Want to know about travelling from Aachen 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.