Trieste ▸ Koper
Koper ▸ Trieste ⇄1.7 a dayfastest 31 minFlixBus🇮🇹 Italy → 🇸🇮 Slovenia
Direct buses · no change
TriesteKoper· 12 km as the crow flies
- 05:50 → 06:21FlixBus N862Trieste (Autostazione) → Koper Banka31 minnonstopRuns: Daily until Mon 26 Oct, not Tue 20 Oct, Wed 21 OctThe night the clocks change (Sun 25 Oct: 04:50 → 05:21)Book on FlixBus ↗
- 08:55 → 09:40FlixBus N533Trieste (Autostazione) → Koper Banka45 minnonstopRuns: Mon, Tue, Fri, Sat, SunThe night the clocks change (Sun 25 Oct: 07:55 → 08:40)Book on FlixBus ↗
- 15:00 → 15:58FlixBus 419Trieste (Autostazione) → Koper Banka58 minnonstopRuns: Wed to SunBook 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 Koper?
Yes. 1.7 a day on average, with FlixBus, no change of bus (18 Oct to 14 Nov 2026).
How long is the bus from Trieste to Koper?
The fastest takes 31 min; the slowest 58 min, for 12 km as the crow flies.
When do the buses leave?
The earliest leaves at 05:50 and the latest at 15:00, local time in Trieste. Not every bus runs every day: pick a date above.
Is there a night bus from Trieste to Koper?
Not an overnight one: every bus here travels by day or evening.