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Train Flensburg ↔ Karlsruhe

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Train tickets starting from just €6.99.

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What to expect of your trip

Fast, easy, and affordable options from Flensburg to Karlsruhe

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Train stations in Flensburg

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 Flensburg to Karlsruhe 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 Flensburg to Karlsruhe start from 86,98 €. 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 Flensburg to Karlsruhe, 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 Flensburg to Karlsruhe. Enter your station or booking number to see live updates.
Every ticket for the train from Flensburg to Karlsruhe 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 Flensburg to Karlsruhe. 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 Flensburg to Karlsruhe, with tickets starting from 86,98 €. 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 Flensburg to Karlsruhe by reserving a bike space during booking. For details on availability and pricing, visit our bike transport page.
Your ticket for the train from Flensburg to Karlsruhe includes one carry-on bag and one checked bag. For additional or special luggage options, visit our luggage page.
Yes, trains from Flensburg to Karlsruhe 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 Flensburg to Karlsruhe 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 Flensburg to Karlsruhe 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 Flensburg at least 15 minutes before your train to Karlsruhe is scheduled to depart.
There are 7 daily train departures from Flensburg. The first train departs at 05:17 and the last at 13:17. Check flixtrain.de for the latest timetable.
The first train from Flensburg to Karlsruhe departs at 05:17. We recommend booking early for the best fares.
The last train from Flensburg to Karlsruhe departs at 13:17. Check flixtrain.de for the latest timetable.
There are 7 daily trains from Flensburg to Karlsruhe. The first departs at 05:17 and the last at 13:17.
The train from Flensburg to Karlsruhe takes as little as 10 hours 9 minutes. Travel time can vary depending on the service, so check exact times when booking at flixtrain.de.

Looking for train tickets from Flensburg to Karlsruhe?

Look no further, we’ve got all the details you need to plan your trip! The journey Flensburg to Karlsruhe takes as little as 10 hours 9 minutes and can cost as little as 86,98 €. The first train leaves at 05:17 and the last train leaves at 13:17. FlixTrain runs 7 rides each day between Flensburg and Karlsruhe and when travelling with FlixTrain, you can expect free Wifi, power sockets and a guaranteed seat for your journey.