The average train between Karlsruhe and Bad Mergentheim takes 3h 28m and the fastest train takes 2h 46m. The train service runs several times per day from Karlsruhe to Bad Mergentheim. 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 3 hours between Karlsruhe and Bad Mergentheim. The earliest departure is at 4:56 AM at night, and the last departure from Karlsruhe is at 11:15 PM which arrives into Bad Mergentheim at 7:03 AM. All services require a transfer at Heilbronn Hauptbahnhof and take an average of 3h 28m. The schedules shown below are for the next available departures.


3h 25m • 2 changes


2h 54m • 2 changes


3h 6m • 2 changes


3h 8m • 2 changes


3h 25m • 2 changes


2h 54m • 2 changes


3h 6m • 2 changes


3h 8m • 2 changes


3h 25m • 2 changes


2h 54m • 2 changes


3h 6m • 2 changes


3h 8m • 2 changes
Want to know about travelling from Karlsruhe to Bad Mergentheim? 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 Bad Mergentheim. However, there are services departing from Karlsruhe station and arriving at Bad Mergentheim station via Heilbronn Hauptbahnhof. The journey, including transfers, takes approximately 3h 28m.
Karlsruhe to Bad Mergentheim train services, operated by Deutsche Bahn Regio (DB Regional), depart from Karlsruhe Hauptbahnhof station.
Karlsruhe to Bad Mergentheim train services, operated by Deutsche Bahn Regio (DB Regional), arrive at Lauda station.
Book your Karlsruhe to Bad Mergentheim train tickets online with Deutsche Bahn Regio (DB Regional) and Arverio Baden-Württemberg GmbH.
The distance between Karlsruhe and Bad Mergentheim is 113 km. The road distance is 165 km.
You can take a train from Karlsruhe Hauptbahnhof to Bad Mergentheim, Bahnhof via Heilbronn Hauptbahnhof, Heilbronn Hbf, and Lauda, Bahnhof in around 3h 5m.