Arriva Slovenia operates a bus from Trieste to Postojna cave once daily. Tickets cost $6 - $10 and the journey takes 1 h 5 min. Eurolines IT also services this route twice a week. Alternatively, Trieste Trasporti operates a train from Trieste to Postojna cave every 30 minutes, and the journey takes 16 min. 2 other operators also service this route.
How to get from Trieste to Postojna cave
From Trieste bus to Postojna then walk to Postojna cave. 1 h 21 min 17€. From Trieste - Piazza Alberto e Kathleen Casali line 2 tram to Trieste - Villa Opicina, walk to Villa Opicina, train to Sežana, train to Postojna, then walk to Postojna cave. 2 h 56 min 8€. From Trieste drive to Postojna cave. 37 min 7€.
Is there a direct bus between Trieste and Postojna cave?
Yes, there is a direct bus departing from Trieste and arriving at Postojna. Services depart once daily, and operate every day. The journey takes approximately 1 hour.