Bus Karlsruhe to Ulm Hbf from €20 | Tickets & Timetables

Karlsruhe to Ulm Hbf buses

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Trip Overview

The average bus between Karlsruhe and Ulm Hbf takes 2h 50m and the fastest bus takes 2h 26m. There is a bus service every few hours from Karlsruhe to Ulm Hbf. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

2h 50m
Duration: 169 km
Distance: €20
Average price: Hourly
Frequency

Bus

best

Take the bus from Karlsruhe central train station to Ulmbus FlixBus N1135 / ...

3h 42m

€17–28

Karlsruhe to Ulm Hbf bus times

Buses run hourly between Karlsruhe and Ulm Hbf. The earliest departure is at 3:05 AM at night, and the last departure from Karlsruhe is at 10:40 PM which arrives into Ulm Hbf at 4:56 AM. All services require a transfer at Ulm and take an average of 2h 50m. The schedules shown below are for the next available departures.

Departing Tuesday, August 11, 2026

9:10 AM → 2:41 PM
5h 31m • 1 change
10:15 AM → 12:51 PM
2h 36m • 1 change
12:30 PM → 3:11 PM
2h 41m • 1 change
3:00 PM → 5:41 PM
2h 41m • 1 change
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Departing Wednesday, August 12, 2026

3:05 AM → 5:56 AM
2h 51m • 1 change
3:55 AM → 6:26 AM
2h 31m • 1 change
4:15 AM → 6:41 AM
2h 26m • 1 change
4:40 AM → 7:11 AM
2h 31m • 1 change
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Departing Thursday, August 13, 2026

3:05 AM → 5:56 AM
2h 51m • 1 change
3:55 AM → 6:26 AM
2h 31m • 1 change
4:15 AM → 6:41 AM
2h 26m • 1 change
4:40 AM → 7:11 AM
2h 31m • 1 change
Show more

Departing Friday, August 14, 2026

3:05 AM → 5:56 AM
2h 51m • 1 change
3:55 AM → 6:26 AM
2h 31m • 1 change
4:15 AM → 6:41 AM
2h 26m • 1 change
4:40 AM → 7:11 AM
2h 31m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Karlsruhe to Ulm Hbf? 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.