The average train between Karlsruhe and Grenzach takes 2h 21m 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 every 2 hours between Karlsruhe and Grenzach. The earliest departure is at 4:03 AM at night, and the last departure from Karlsruhe is at 9:26 PM which arrives into Grenzach at 11:44 PM. All services require a transfer, and take on average 2h 21m. The schedules shown below are for the next available departures.

2h 37m • 1 change

2h 9m • 1 change

2h 12m • 1 change

2h 12m • 1 change

2h 9m • 1 change

2h 12m • 1 change

2h 12m • 1 change

2h 12m • 1 change

2h 37m • 1 change

2h 9m • 1 change

2h 12m • 1 change

2h 12m • 1 change
Want 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 station and arriving at Grenzach station via Basel Bad Bf. The journey, including transfers, takes approximately 2h 21m.
Karlsruhe to Grenzach train services, operated by Nederlandse Spoorwegen (NS), depart from Karlsruhe Hauptbahnhof station.
Karlsruhe to Grenzach train services, operated by Nederlandse Spoorwegen (NS), arrive at Basel Bad Bf station.
Book your Karlsruhe to Grenzach train tickets online with Nederlandse Spoorwegen (NS), Deutsche Bahn Regio (DB Regional) and 2 other operators.
The distance between Karlsruhe and Grenzach is 170.9 km. The road distance is 194 km.
Deutsche Bahn Intercity (DB IC) operates a train from Karlsruhe Hauptbahnhof to Basel Bad Bf hourly. Tickets cost €35–150 and the journey takes 1h 35m. Three other operators also service this route.