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Train Ulm ↔ 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

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Go together

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What to expect of your trip

Fast, easy, and affordable options from Ulm to Flensburg

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Train stations in Ulm

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

Onboard services are subject to availability

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You can book a Ulm 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.
No, you don't need to print your ticket. After booking your train from Ulm 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 Ulm to Flensburg. Enter your station or booking number to see live updates.
Every ticket for the train from Ulm 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 Ulm to Flensburg. If you need help, visit our help page.
Yes, you can take your bike on the train from Ulm 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 Ulm to Flensburg includes one carry-on bag and one checked bag. For additional or special luggage options, visit our luggage page.
Yes, trains from Ulm 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.
Yes, trains from Ulm 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 Ulm 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 Ulm at least 15 minutes before your train to Flensburg is scheduled to depart.
There are 4 daily train departures from Ulm. The first train departs at 06:02 and the last at 10:15. Check flixtrain.de for the latest timetable.
The first train from Ulm to Flensburg departs at 06:02. We recommend booking early for the best fares.
The last train from Ulm to Flensburg departs at 10:15. Check flixtrain.de for the latest timetable.
There are 4 daily trains from Ulm to Flensburg. The first departs at 06:02 and the last at 10:15.
The train from Ulm to Flensburg takes as little as 12 hours 27 minutes. Travel time can vary depending on the service, so check exact times when booking at flixtrain.de.

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