Trieste ▸ Vienna
Vienna ▸ Trieste ⇄3.4 a dayfastest 6h25☾ 1 overnight busFlixBus🇮🇹 Italy → 🇦🇹 Austria
Direct buses · no change
TriesteLjubljanaMariborGrazVienna· 346 km as the crow flies
- 00:40 → 07:05FlixBus N907 ☾ OvernightTrieste (Autostazione) → Vienna Central Station · via Ljubljana, Graz6h252 stopsRuns: Mon, Tue, Fri, Sat, Sun (some weeks)The night the clocks change (Sun 25 Oct: 00:40 → 06:05)Book on FlixBus ↗
- 10:10 → 16:55FlixBus 297Trieste (Autostazione) → Vienna Erdberg (Busterminal VIB) · via Ljubljana, Maribor, Graz6h453 stopsRuns: Mon, Tue, Fri, Sat, Sun (some weeks)Book on FlixBus ↗
- 13:50 → 20:30FlixBus 907Trieste (Autostazione) → Vienna Central Station · via Ljubljana, Graz6h402 stopsRuns: DailyBook on FlixBus ↗
- 18:37 → 01:35+1FlixBus N917Trieste (Autostazione) → Vienna Erdberg (Busterminal VIB) · via Ljubljana, Maribor, Graz6h583 stopsRuns: Thu to Sun (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 Trieste to Vienna?
Yes. 3.4 a day on average, with FlixBus, no change of bus (18 Oct to 14 Nov 2026).
How long is the bus from Trieste to Vienna?
The fastest takes 6h25; the slowest 6h58, for 346 km as the crow flies.
When do the buses leave?
The earliest leaves at 00:40 and the latest at 18:37, local time in Trieste. Not every bus runs every day: pick a date above.
Is there a night bus from Trieste to Vienna?
Yes: 1 overnight departure in the timetable, for example 00:40 arriving 07:05.