Karlsruhe ▸ Bucharest
Bucharest ▸ Karlsruhe ⇄4 a weekfastest 30h05☾ 2 overnight busesFlixBus🇩🇪 Germany → 🇷🇴 Romania
Direct buses · no change
KarlsruheStuttgartUlmAugsburgMunichSalzburgBucharest· 1,438 km as the crow flies
- 09:10 → 16:15+1FlixBus 1923 ☾ OvernightKarlsruhe central train station → Bucharest (bus station Militari) · via Stuttgart, Ulm, Munich, Vienna…30h0514 stopsRuns: Only Thu 5 Nov, Sat 7 Nov, Mon 9 Nov, Tue 10 Nov, Thu 12 Nov…Book on FlixBus ↗
- 14:20 → 21:45+1FlixBus 1929 ☾ OvernightKarlsruhe central train station → Bucharest (bus station Militari) · via Stuttgart, Ulm, Augsburg, Munich…30h2516 stops
Local times at each stop. Times from official open data: FlixBus (file of 11 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. How we build this.
Quick answers
Is there a direct bus from Karlsruhe to Bucharest?
Yes. 4 a week on average, with FlixBus, no change of bus (18 Oct to 14 Nov 2026).
How long is the bus from Karlsruhe to Bucharest?
The fastest takes 30h05; the slowest 30h25, for 1,438 km as the crow flies.
When do the buses leave?
The earliest leaves at 09:10 and the latest at 14:20, local time in Karlsruhe. Not every bus runs every day: pick a date above.
Is there a night bus from Karlsruhe to Bucharest?
Yes: 2 overnight departures in the timetable, for example 09:10 arriving 16:15 the next morning.