Constanţa ▸ Karlsruhe
Karlsruhe ▸ Constanţa ⇄4 a weekfastest 36h10☾ 1 overnight busFlixBus🇷🇴 Romania → 🇩🇪 Germany
Direct buses · no change
ConstanţaBucharestPloieştiBraşovFăgărașSibiuKarlsruhe· 1,630 km as the crow flies
- 10:00 → 21:10+1FlixBus 1923 ☾ OvernightConstanța (Autogara Sud Herli-Sof) → Karlsruhe central train station · via Bucharest, Ploieşti, Braşov, Făgăraș…36h1015 stopsRuns: Mon, Wed, Fri, Sat (some weeks)Book on FlixBus ↗
Local times at each stop. Times from official open data: FlixBus (file of 25 Oct 2026). Checked Thu 29 Oct 2026; they cover 29 Oct to 25 Nov 2026. Timetables change, so check with the operator before you travel. A bus from a company that publishes no open timetable may be missing. Contains FlixBus timetable data (FlixMobility, transport.data.gouv.fr), ODbL 1.0. How we build this.
Quick answers
Is there a direct bus from Constanţa to Karlsruhe?
Yes. 4 a week on average, with FlixBus, no change of bus (29 Oct to 25 Nov 2026).
How long is the bus from Constanţa to Karlsruhe?
The fastest takes 36h10; the slowest 36h10, for 1,630 km as the crow flies.
Is there a night bus from Constanţa to Karlsruhe?
Yes: 1 overnight departure in the timetable, for example 10:00 arriving 21:10 the next morning.