The average train between Karlsruhe and Regensburg takes 5h 50m and the fastest train takes 4h 47m. The train service runs several times per day from Karlsruhe to Regensburg. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 2 hours between Karlsruhe and Regensburg. The earliest departure is at 7:06 AM in the morning, and the last departure from Karlsruhe is at 11:12 PM which arrives into Regensburg at 8:07 AM. All services require a transfer at Stuttgart Hbf and take an average of 5h 50m. The schedules shown below are for the next available departures.


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4h 55m • 2 changes


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4h 55m • 2 changes
Want to know about travelling from Karlsruhe to Regensburg? 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.
No, there is no direct train from Karlsruhe to Regensburg. However, there are services departing from Karlsruhe station and arriving at Regensburg station via Stuttgart Hbf. The journey, including transfers, takes approximately 5h 50m.
Karlsruhe to Regensburg train services, operated by Arverio Baden-Württemberg GmbH, depart from Karlsruhe Hbf station.
Karlsruhe to Regensburg train services, operated by Arverio Baden-Württemberg GmbH, arrive at Regensburg Hbf station.
Book your Karlsruhe to Regensburg train tickets online with Arverio Baden-Württemberg GmbH, Deutsche Bahn Intercity (DB IC) and 4 other operators.
The distance between Karlsruhe and Regensburg is 269.6 km. The road distance is 451 km.
You can take a train from Karlsruhe Hbf to Regensburg Hbf via Stuttgart Hbf, Hauptbahnhof, and Muenchen Hbf in around 4h 44m.