The average bus between Trieste and Postojna takes 4h 14m and the fastest bus takes 2h 12m. The bus service runs several times per day from Trieste to Postojna. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 4 times a day between Trieste and Postojna. The earliest departure is at 6:45 AM in the morning, and the last departure from Trieste is at 7:00 PM which arrives into Postojna at 6:13 AM. All services require a transfer, and take on average 4h 14m. The schedules shown below are for the next available departures.

2h 28m • 1 change
3h 43m • 1 changeArrives next day

14h 43m • 1 change
2h 12m • 1 change
2h 57m • 1 change
2h 27m • 1 change
3h 32m • 1 change
2h 12m • 1 change
2h 57m • 1 change
2h 27m • 1 change
3h 32m • 1 change
2h 12m • 1 change
2h 57m • 1 change
2h 27m • 1 change
3h 32m • 1 changeWant to know about travelling from Trieste to Postojna? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Trieste to Postojna. However, there are services departing from Trieste station and arriving at Postojna station via Ankaran K. The journey, including transfers, takes approximately 4h 14m.
Trieste to Postojna bus services, operated by Arriva Slovenia, depart from Trieste, Autostazione station.
Trieste to Postojna bus services, operated by Arriva Slovenia, arrive at Postojna station.
Book your Trieste to Postojna bus tickets online with Arriva Slovenia.
The distance between Trieste and Postojna is 36.7 km. The road distance is 72 km.
You can take a bus from Trieste, Autostazione to Postojna via Ankaran K in around 2h 32m.