The average bus between Ulm and Karlsruhe takes 2h 13m and the fastest bus takes 2h 5m. There is a bus service every few hours from Ulm to Karlsruhe. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Ulm and Karlsruhe. The earliest departure is at 3:35 AM at night, and the last departure from Ulm is at 11:30 PM which arrives into Karlsruhe at 1:35 AM. All services run direct with no transfers required, and take on average 2h 13m. The schedules shown below are for the next available departures.
Want to know about travelling from Ulm to Karlsruhe? 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.
Yes, there is a direct bus departing from Ulm station and arriving at Karlsruhe station. Services depart hourly, and operate Twice daily. The journey takes approximately 2h 13m.
Ulm to Karlsruhe bus services, operated by FlixBus, depart from Ulm station.
Ulm to Karlsruhe bus services, operated by FlixBus, arrive at Karlsruhe central train station.
Book your Ulm to Karlsruhe bus tickets online with FlixBus and BlaBlaCar Bus.
The distance between Ulm and Karlsruhe is 134.8 km. The road distance is 160 km.
FlixBus operates a bus from Ulm to Karlsruhe central train station hourly. Tickets cost €13–23 and the journey takes 2h 55m. BlaBlaCar Bus also services this route once daily.