Luxembourg ▸ Karlsruhe
Karlsruhe ▸ Luxembourg ⇄1.2 a dayfastest 3h50FlixBus🇱🇺 Luxembourg → 🇩🇪 Germany
Direct buses · no change
LuxembourgMerzigSaarbrückenZweibrückenKarlsruhe· 178 km as the crow flies
- 02:05 → 06:25FlixBus N136Luxembourg, P+R Bouillon → Karlsruhe central train station · via Metz, Strasbourg4h202 stops
- 10:25 → 14:15FlixBus 1929Luxembourg, P+R Bouillon → Karlsruhe central train station · via Merzig, Saarbrücken, Zweibrücken3h503 stopsRuns: Mon (some weeks)Book on FlixBus ↗
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 Luxembourg to Karlsruhe?
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 Luxembourg to Karlsruhe?
The fastest takes 3h50; the slowest 4h20, for 178 km as the crow flies.
When do the buses leave?
The earliest leaves at 02:05 and the latest at 10:25, local time in Luxembourg. Not every bus runs every day: pick a date above.
Is there a night bus from Luxembourg to Karlsruhe?
Not an overnight one: every bus here travels by day or evening.