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Train Cologne ↔ Flensburg

Travel smart, spend less

Train tickets starting from just €6.99.

Guaranteed Seat

No standing, no stress. Every FlixTrain ticket comes with a guaranteed seat reservation.

Fast & convenient

FlixTrain gets you there quicker than you think. Where to next?

Go together

Why adding another car on the road when you can choose collective travel instead?

What to expect of your trip

Fast, easy, and affordable options from Cologne to Flensburg

Min. trip duration

6 hr 38 mins

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Min. distance

62 km

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Cheapest trip

From 65,48 €

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8

Min. trips a day

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On this page

Train stations in Cologne

Please note: your ticket will contain the most up-to-date address information.

Onboard services are subject to availability

Where to next?
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Yes, trains from Cologne to Flensburg are wheelchair accessible, and we offer free transport for wheelchairs, walking aids and other mobility aids. Assistance dogs travel free — just contact customer service at least 36 hours before departure to add them to your booking. For full details, visit our reduced mobility page.
You can book a Cologne to Flensburg train on the FlixTrain app or at flixtrain.de. Just enter your departure and destination, pick a travel date, and select your train. The app also stores your ticket so you have it ready to go.
Train tickets from Cologne to Flensburg start from 59,98 €. Prices vary by travel date and demand, so booking early usually gets you the best fare.
No, you don't need to print your ticket. After booking your train from Cologne to Flensburg, you'll receive a confirmation email with a QR code. You can show this on your phone or in the FlixTrain app when boarding.
Yes, use the real-time tracker to check the status of your train from Cologne to Flensburg. Enter your station or booking number to see live updates.
Every ticket for the train from Cologne to Flensburg includes a guaranteed seat. You can also upgrade to a preferred seat during the booking process, availability and fees vary by route. Visit the seat reservations page for details.
FlixTrain offers several secure payment methods including card payments, PayPal, Google Pay and more. You'll see all available options at checkout when booking your train from Cologne to Flensburg. If you need help, visit our help page.
Book early and be flexible with your travel dates for the best fares on the train from Cologne to Flensburg, with tickets starting from 59,98 €. Midweek and off-peak trains tend to be cheaper. Book at flixtrain.de or on the FlixTrain app.
Yes, you can take your bike on the train from Cologne to Flensburg by reserving a bike space during booking. For details on availability and pricing, visit our bike transport page.
Your ticket for the train from Cologne to Flensburg includes one carry-on bag and one checked bag. For additional or special luggage options, visit our luggage page.
Yes, trains from Cologne to Flensburg have free Wi-Fi. Power outlets are available onboard, though availability may vary by seat. We recommend bringing a charger for longer journeys.
Trains from Cologne to Flensburg offer free Wi-Fi, a guaranteed seat, power outlets and toilets onboard. For more details, visit our onboard services page.
We recommend arriving at the station in Cologne at least 15 minutes before your train to Flensburg is scheduled to depart.
There are 8 daily train departures from Cologne. The first train departs at 07:48 and the last at 17:01. Check flixtrain.de for the latest timetable.
The first train from Cologne to Flensburg departs at 07:48. We recommend booking early for the best fares.
The last train from Cologne to Flensburg departs at 17:01. Check flixtrain.de for the latest timetable.
There are 8 daily trains from Cologne to Flensburg. The first departs at 07:48 and the last at 17:01.
The train from Cologne to Flensburg takes as little as 6 hours 38 minutes. Travel time can vary depending on the service, so check exact times when booking at flixtrain.de.

Looking for train tickets from Cologne to Flensburg?

Look no further, we’ve got all the details you need to plan your trip! The journey Cologne to Flensburg takes as little as 6 hours 38 minutes and can cost as little as 59,98 €. The first train leaves at 07:48 and the last train leaves at 17:01. FlixTrain runs 8 rides each day between Cologne and Flensburg and when travelling with FlixTrain, you can expect free Wifi, power sockets and a guaranteed seat for your journey.