The average bus between Trieste and Piran takes 4h 32m and the fastest bus takes 3h 50m. The bus service runs several times per day from Trieste to Piran. 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 Piran. The earliest departure is at 5:40 AM in the morning, and the last departure from Trieste is at 10:55 PM which arrives into Piran at 5:55 AM. All services require a transfer at Stazione Mestre and take an average of 4h 32m. The schedules shown below are for the next available departures.

4h • 1 change
4h 15m • 1 change
4h 15m • 1 change
3h 50m • 1 change
4h • 1 change
4h 15m • 1 change
4h 15m • 1 change
3h 50m • 1 change
4h • 1 change
4h 15m • 1 change
4h 25m • 1 change
3h 50m • 1 changeWant to know about travelling from Trieste to Piran? 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 Piran. However, there are services departing from Trieste, Autostazione station and arriving at Stazione Mestre station via Stazione Mestre station. The journey, including transfers, takes approximately 4h 32m.
Trieste to Piran bus services, operated by GoOpti, depart from Trieste, Autostazione station.
Trieste to Piran bus services, operated by GoOpti, arrive at Stazione Mestre station.
The distance between Trieste and Piran is 141.4 km. The road distance is 171 km.
GoOpti operates a bus from Trieste, Autostazione to Stazione Mestre on demand. Tickets cost €210–350 and the journey takes 2h 27m.