Aachen to Flensburg Trains

Trip Overview

The average train between Aachen and Flensburg takes 8h 20m and the fastest train takes 7h 29m. The train service runs several times per day 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 20m
Duration: 647 km
Distance: €150
Average price: Every 3 hours
Frequency

Train via Düsseldorf

best

Take the train from Aachen Hbf to Duesseldorf Hbftrain Re
Take the train from Düsseldorf Hbf to Hamburg Hbftrain 1 / ...
Take the train from Hamburg Hbf to Flensburgtrain Re7

7h 39m

€115–345

Aachen to Flensburg train times

Trains run every 3 hours between Aachen and Flensburg. The earliest departure is at 12:51 AM at night, and the last departure from Aachen is at 11:51 PM which arrives into Flensburg at 9:42 AM. All services require a transfer at Duesseldorf Hbf and take an average of 8h 20m. The schedules shown below are for the next available departures.

Departing Friday, October 30, 2026

12:51 AM → 9:41 AM
8h 50m • 2 changes
6:12 AM → 2:42 PM
8h 30m • 2 changes
8:51 AM → 4:41 PM
7h 50m • 2 changes
10:51 AM → 6:41 PM
7h 50m • 2 changes

Departing Saturday, October 31, 2026

2:53 AM → 10:41 AM
7h 48m • 2 changes
4:21 AM → 12:41 PM
8h 20m • 2 changes
5:51 AM → 1:41 PM
7h 50m • 2 changes
6:21 AM → 2:42 PM
8h 21m • 2 changes
Show more

Departing Sunday, November 1, 2026

2:53 AM → 10:41 AM
7h 48m • 2 changes
5:51 AM → 1:41 PM
7h 50m • 2 changes
6:21 AM → 2:42 PM
8h 21m • 2 changes
7:51 AM → 3:41 PM
7h 50m • 2 changes
Show more

Departing Monday, November 2, 2026

2:53 AM → 10:41 AM
7h 48m • 2 changes
4:51 AM → 12:41 PM
7h 50m • 2 changes
6:12 AM → 1:41 PM
7h 29m • 2 changes
6:27 AM → 2:42 PM
8h 15m • 2 changes
Show more

Departing Tuesday, November 3, 2026

2:33 AM → 10:41 AM
8h 8m • 2 changes
4:51 AM → 12:41 PM
7h 50m • 2 changes
6:12 AM → 1:41 PM
7h 29m • 2 changes
6:27 AM → 2:42 PM
8h 15m • 2 changes
Show more

Departing Wednesday, November 4, 2026

2:33 AM → 10:41 AM
8h 8m • 2 changes
4:51 AM → 12:41 PM
7h 50m • 2 changes
6:12 AM → 1:41 PM
7h 29m • 2 changes
6:27 AM → 2:42 PM
8h 15m • 2 changes
Show more

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.