Trieste ▸ Zagreb
Zagreb ▸ Trieste ⇄3.6 a dayfastest 3h30FlixBus🇮🇹 Italy → 🇭🇷 Croatia
Direct buses · no change
TriesteRijekaGornja ZdenčinaZagreb· 172 km as the crow flies
- 06:30 → 10:25FlixBus N997Trieste (Autostazione) → Zagreb (Bus Station) · via Ljubljana3h551 stopRuns: Mon, Tue, Sat, Sun (some weeks)The night the clocks change (Sun 25 Oct: 05:30 → 09:25)Book on FlixBus ↗
- 09:00 → 12:50FlixBus N482Trieste (Autostazione) → Zagreb (Bus Station) · via Ljubljana3h501 stop
- 12:20 → 15:50FlixBus N544Trieste (Autostazione) → Zagreb (Bus Station) · via Rijeka, Gornja Zdenčina3h302 stops
- 17:05 → 21:00FlixBus 402Trieste (Autostazione) → Zagreb (Bus Station) · via Ljubljana3h551 stopRuns: DailyBook 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 Zagreb?
Yes. 3.6 a day on average, with FlixBus, no change of bus (18 Oct to 14 Nov 2026).
How long is the bus from Trieste to Zagreb?
The fastest takes 3h30; the slowest 3h55, for 172 km as the crow flies.
When do the buses leave?
The earliest leaves at 06:30 and the latest at 17:05, local time in Trieste. Not every bus runs every day: pick a date above.
Is there a night bus from Trieste to Zagreb?
Not an overnight one: every bus here travels by day or evening.