Graz ▸ Sofia
Sofia ▸ Graz ⇄4 a weekfastest 15h45FlixBus🇦🇹 Austria → 🇧🇬 Bulgaria
Direct buses · no change
GrazMariborZagrebSofia· 788 km as the crow flies
- 03:15 → 20:00FlixBus N981Graz P&R Webling → Sofia (Serdika bus station) · via Maribor, Zagreb15h452 stopsRuns: Mon, Tue, Sun (some weeks)The night the clocks change (Sun 25 Oct: 02:15 → 19:00)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 Graz to Sofia?
Yes. 4 a week on average, with FlixBus, no change of bus (18 Oct to 14 Nov 2026).
How long is the bus from Graz to Sofia?
The fastest takes 15h45; the slowest 15h45, for 788 km as the crow flies.
Is there a night bus from Graz to Sofia?
Not an overnight one: every bus here travels by day or evening.