The average bus between Trieste and Piran takes 1h 35m and the fastest bus takes 1h 24m. 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 every 4 hours between Trieste and Piran. 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 Piran at 8:37 PM. All services require a transfer at Koper, Avtobusna Postaja and take an average of 1h 35m. The schedules shown below are for the next available departures.

1h 25m • 1 change

1h 24m • 1 change

1h 25m • 1 change

1h 24m • 1 change

1h 25m • 1 change

1h 24m • 1 change

1h 25m • 1 change

1h 24m • 1 change

1h 48m • 1 change
Want 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 station and arriving at Piran station via Koper, Avtobusna Postaja. The journey, including transfers, takes approximately 1h 35m.
Trieste to Piran bus services, operated by Arriva Slovenia, depart from Trieste, Autostazione station.
Trieste to Piran bus services, operated by Arriva Slovenia, arrive at Piran station.
The distance between Trieste and Piran is 21.1 km. The road distance is 43 km.
You can take a bus from Trieste, Autostazione to Piran via Koper, Avtobusna Postaja and Koper in around 1h 36m.