Karlsruhe ▸ Brussels
Brussels ▸ Karlsruhe ⇄1.2 a dayfastest 7h30☾ 1 overnight busFlixBus🇩🇪 Germany → 🇧🇪 Belgium
Direct buses · no change
KarlsruheZweibrückenSaarbrückenMerzigLuxembourgNamurBrussels· 355 km as the crow flies
- 10:45 → 18:15FlixBus 1929Karlsruhe central train station → Brussels-North train station · via Zweibrücken, Saarbrücken, Merzig, Luxembourg…7h305 stops
- 23:10 → 06:45+1FlixBus N136 ☾ OvernightKarlsruhe central train station → Brussels-North train station · via Strasbourg, Metz, Luxembourg7h353 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 Brussels?
Yes. 1.2 a day on average, with FlixBus, no change of bus (18 Oct to 14 Nov 2026).
How long is the bus from Karlsruhe to Brussels?
The fastest takes 7h30; the slowest 7h35, for 355 km as the crow flies.
When do the buses leave?
The earliest leaves at 10:45 and the latest at 23:10, local time in Karlsruhe. Not every bus runs every day: pick a date above.
Is there a night bus from Karlsruhe to Brussels?
Yes: 1 overnight departure in the timetable, for example 23:10 arriving 06:45 the next morning.