The average bus between Rome and Trieste Airport takes 11h 54m and the fastest bus takes 10h 28m. The bus service runs several times per day from Rome to Trieste Airport. 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 twice daily between Rome and Trieste Airport. The earliest departure is at 7:30 AM in the morning, and the last departure from Rome is at 11:05 PM which arrives into Trieste Airport at 9:33 AM. All services require a transfer at Trieste Central Bus Station and take an average of 11h 54m. The schedules shown below are for the next available departures.

11h 58m • 1 changeArrives next day

12h 39m • 1 changeArrives next day

10h 28m • 1 change
12h 28m • 1 changeArrives next day

12h 47m • 1 changeArrives next day

10h 52m • 1 changeArrives next day

12h 39m • 1 changeArrives next day

10h 28m • 1 changeWant to know about travelling from Rome to Trieste Airport? 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 Rome to Trieste Airport. However, there are services departing from Rome station and arriving at Trieste Airport station via Trieste Central Bus Station station. The journey, including transfers, takes approximately 11h 54m.
Rome to Trieste Airport bus services, operated by FlixBus, depart from Rome Tiburtina Largo Mazzoni station.
Rome to Trieste Airport bus services, operated by FlixBus, arrive at Trieste Central Bus Station.
Book your Rome to Trieste Airport bus tickets online with FlixBus and APT Gorizia.
The distance between Rome and Trieste Airport is 442.9 km. The road distance is 723 km.
Itabus S.p.A. operates a bus from Rome Tiburtina Largo Mazzoni to Trieste Central Bus Station once daily. Tickets cost €35–65 and the journey takes 9h 35m.