Bonn to Flensburg Trains

Bonn to Flensburg trains

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Trip Overview

The average train between Bonn and Flensburg takes 7h 44m and the fastest train takes 6h 57m. There is a train service every few hours from Bonn 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.

7h 44m
Duration: 643 km
Distance: €155
Average price: Hourly
Frequency

Train

best

Take the train from Köln Hbf to Hamburg Hbftrain 42 / ...
Take the train from Hamburg Hbf to Flensburgtrain Re7

7h 47m

€111–516

Bonn to Flensburg train times

Trains run hourly between Bonn and Flensburg. The earliest departure is at 1:37 AM at night, and the last departure from Bonn is at 7:44 PM which arrives into Flensburg at 7:43 AM. All services require a transfer at Köln Hbf and take an average of 7h 44m. The schedules shown below are for the next available departures.

Departing Monday, September 7, 2026

7:44 PM → 7:43 AM
Arrives next day
11h 59m • 2 changes

Departing Tuesday, September 8, 2026

1:37 AM → 9:41 AM
8h 4m • 2 changes
5:23 AM → 12:41 PM
7h 18m • 2 changes
6:44 AM → 1:41 PM
6h 57m • 2 changes
7:04 AM → 2:42 PM
7h 38m • 2 changes
Show more

Departing Wednesday, September 9, 2026

1:37 AM → 9:41 AM
8h 4m • 2 changes
6:04 AM → 1:41 PM
7h 37m • 2 changes
7:04 AM → 2:42 PM
7h 38m • 2 changes
8:04 AM → 3:41 PM
7h 37m • 2 changes
Show more

Departing Thursday, September 10, 2026

1:37 AM → 9:41 AM
8h 4m • 2 changes
5:23 AM → 12:41 PM
7h 18m • 2 changes
6:04 AM → 1:41 PM
7h 37m • 2 changes
7:04 AM → 2:42 PM
7h 38m • 2 changes
Show more

Departing Friday, September 11, 2026

1:37 AM → 9:41 AM
8h 4m • 2 changes
6:04 AM → 1:41 PM
7h 37m • 2 changes
7:04 AM → 2:42 PM
7h 38m • 2 changes
8:04 AM → 3:41 PM
7h 37m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Bonn 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.