How far is Karlsruhe from Ulm?

The distance between Karlsruhe and Ulm is approximately 136 km (85 miles).

What are the departure and arrival locations for buses traveling from Karlsruhe to Ulm?

Buses departing from Südseite Hauptbahnhof in Karlsruhe will take you to International Bus Stop - 51 in Ulm.

Bus Karlsruhe to Ulm from $18 | Refundable Tickets

Next bus departures

Next departures for Karlsruhe to Ulm on November 28
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended	Price and booking link
	Bus	11:15am	Karlsruhe	9h 5m	8:20pm	International Bus Stop - 51	CheapestFastest

Last refresh of the prices: Yesterday at 6:53 PM CET.

Compare 3 ways to go from Karlsruhe to Ulm

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as a good way to reach Ulm. The journey takes about 1 hour 50 minutes, and with fares starting at just $16, it presents an excellent value for a comfortable ride.

13carpool per day

1h 50mAverage Duration

136 kmDistance

6kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions
Bus	Average Price$19 - $88	Average Duration2h 5m	CO₂ emissions 3kg CO₂e
Train	Average Price$46 - $91	Average Duration1h 52m	CO₂ emissions 3kg CO₂e
Carpool	Average Price$16 - $28	Average Duration1h 50m	CO₂ emissions 6kg CO₂e

Where are the popular stops in Karlsruhe and Ulm?

Stops in Karlsruhe

A
Südseite Hauptbahnhof
Hinterm Hauptbahnhof 6, 76137 Karlsruhe, Germany
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B
Karlsruhe Hbf
Bahnhofpl. 1A, 76137 Karlsruhe, Germany
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C
Goethestraße
Goethestraße 17-19, 76135 Karlsruhe, Germany
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D
Karlsruhe
Gartenstraße 58, 76135 Karlsruhe, Germany
E
Karlsruhe/Baden-Baden Airport
Quebec Avenue, 77836 Rheinmünster, Germany

Stops in Ulm

A
International Bus Stop - 51
Eberhard-Finckh-Straße 34, 89075 Ulm, Germany
Visit page
B
Ulm Bushaltestelle
Friedrich-Ebert-Straße 12, 89073 Ulm, Germany
Visit page
C
Bushaltestelle Ulm Einsteinstraße
Einsteinstraße 93, 89077 Ulm, Germany
D
Ulm, Böfingen, Eberhard-Finckhstr. 34
Eythstraße 24, 89075 Ulm, Germany

Compare bus companies

FlixBus

3.5/511,440 reviews

Staff4.1

Timeliness3.9

Cleanliness4.1

Wifi2.7

BlaBlaCar Bus

3.5/511,159 reviews

Staff4.4

Timeliness3.6

Cleanliness4.3

Wifi2.6

DE Bus Companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Trenitalia, Sindbad

Frequently asked questions about travelling from Karlsruhe to Ulm by bus

How far is Karlsruhe from Ulm?
The distance between Karlsruhe and Ulm is approximately 136 km (85 miles).
What are the departure and arrival locations for buses traveling from Karlsruhe to Ulm?
Buses departing from Südseite Hauptbahnhof in Karlsruhe will take you to International Bus Stop - 51 in Ulm.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

11-23

$31

11-24

$31

Today

No data

11-26

No data

11-27

No data

11-28

$48

11-29

No data

11-30

$125

The cheapest trip from Karlsruhe to Ulm was searched and found on Nov 24, 2025 with a price of $31

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Karlsruhe to Ulm, as early as possible.

You can expect to pay from $31 to $125 for a bus ticket from Karlsruhe to Ulm based on the last 2 days. You can expect to find the cheapest price for the trip at $48 which is on 2025-11-28.