The average train between Karlsruhe and Grenzach takes 2h 20m and the fastest train takes 1h 47m. There is a train service every few hours from Karlsruhe to Grenzach. 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 hourly between Karlsruhe and Grenzach. The earliest departure is at 4:03 AM at night, and the last departure from Karlsruhe is at 11:26 PM which arrives into Grenzach at 4:35 AM. All services require a transfer, and take on average 2h 20m. The schedules shown below are for the next available departures.

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2h 12m • 1 changeWant to know about travelling from Karlsruhe to Grenzach? 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 Grenzach. However, there are services departing from Karlsruhe Hauptbahnhof station and arriving at Basel Bad Bf station via Basel Bad Bf station. The journey, including transfers, takes approximately 2h 20m.
Karlsruhe to Grenzach train services, operated by Deutsche Bahn Intercity (DB IC), depart from Karlsruhe Hauptbahnhof station.
Karlsruhe to Grenzach train services, operated by Deutsche Bahn Intercity (DB IC), arrive at Basel Bad Bf station.
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The distance between Karlsruhe and Grenzach is 170.9 km. The road distance is 196 km.
Deutsche Bahn Intercity (DB IC) operates a train from Karlsruhe Hauptbahnhof to Basel Bad Bf hourly. Tickets cost €30–70 and the journey takes 1h 36m. Three other operators also service this route.