Barcelona ▸ Karlsruhe
Karlsruhe ▸ Barcelona ⇄Direct buses · no change
- 17:15 → 11:05+1FlixBus N1135 ☾ OvernightBarcelona (Bus Terminal Nord) → Karlsruhe central train station · via Perpignan, Montpellier, Nîmes, Avignon…17h508 stops
- 17:30 → 10:50+1BlaBlaCar Bus ☾ OvernightBarcelona - North Bus Station → Karlsruhe - Central Station South Side · via Perpignan, Montpellier, Nîmes, Lyon…17h206 stopsRuns: Wed, Sun (some weeks)Book on BlaBlaCar Bus ↗
- 17:45 → 13:10+1FlixBus N1720 ☾ OvernightBarcelona (Sants) → Karlsruhe central train station · via Lloret de Mar, Perpignan, Montpellier, Besançon…19h259 stopsRuns: Tue, Wed, Fri, SunBook on FlixBus ↗
Local times at each stop. Times from official open data: FlixBus (file of 11 Oct 2026) and BlaBlaCar Bus (file of 18 Oct 2026). Checked Sun 18 Oct 2026; they cover 18 Oct to 14 Nov 2026. Timetables change, so check with the operator before you travel. Contains FlixBus timetable data (FlixMobility, transport.data.gouv.fr), ODbL 1.0. Contains BlaBlaCar Bus timetable data (transport.data.gouv.fr), ODbL 1.0. How we build this.
Quick answers
Is there a direct bus from Barcelona to Karlsruhe?
Yes. 1.6 a day on average, with BlaBlaCar Bus and FlixBus, no change of bus (18 Oct to 14 Nov 2026).
How long is the bus from Barcelona to Karlsruhe?
The fastest takes 17h20; the slowest 19h25, for 978 km as the crow flies.
When do the buses leave?
The earliest leaves at 17:15 and the latest at 17:45, local time in Barcelona. Not every bus runs every day: pick a date above.
Is there a night bus from Barcelona to Karlsruhe?
Yes: 3 overnight departures in the timetable, for example 17:15 arriving 11:05 the next morning.