Ulm to Karlsruhe by bus
Karlsruhe lies 135 km (84 mi) north-west of Ulm, in the same time zone. What the numbers say about getting there.
A coach takes about 2 h 40 min including stops, over roughly 164 km (102 mi) of road.
| Ulm | Karlsruhe | |
|---|---|---|
| Country | Germany | Germany |
| Population | 120,451 | 283,799 |
| Elevation | 480 m (1,575 ft) | 118 m (387 ft) |
| Time now | UTC+2 (Europe/Berlin) | UTC+2 (Europe/Berlin) |
| Postal codes | 89040–89081 | 76006–76229 |
Where to book buses from Ulm to Karlsruhe
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Staying in Karlsruhe
Live rooms and prices for Karlsruhe are in the search below.
Book a hotel in Karlsruhe
Live rooms and prices from our booking partner, booked and paid for here. Free cancellation is marked where it applies.
Common questions
How far is Karlsruhe from Ulm?
135 km (84 mi) in a straight line, north-west of Ulm; by road roughly 164 km (102 mi).
How long does it take to get from Ulm to Karlsruhe by bus?
About 2 h 40 min, estimated from distance and typical speeds. Timetables and traffic decide the real figure.
Is there a time difference between Ulm and Karlsruhe?
No, both are on Europe/Berlin at the moment.
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 13 September 2026. Hotel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.