The average bus between Trieste and Aosta takes 10h 45m and the fastest bus takes 9h 30m. The bus service runs several times per day from Trieste to Aosta. 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 5 times a day between Trieste and Aosta. The earliest departure is at 2:40 AM at night, and the last departure from Trieste is at 10:55 PM which arrives into Aosta at 6:25 AM. All services require a transfer, and take on average 10h 45m. The schedules shown below are for the next available departures.

11h 40m • 1 change

8h 15m • 1 change

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9h 25m • 1 change

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8h • 1 change

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8h • 1 change

7h 40m • 1 change

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8h • 1 change

7h 40m • 1 change

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8h • 1 change

7h 40m • 1 change
Want to know about travelling from Trieste to Aosta? 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 Aosta. However, there are services departing from Trieste station and arriving at Aosta station via Milano, Autostazione Lampugnano. The journey, including transfers, takes approximately 10h 45m.
Trieste to Aosta bus services, operated by FlixBus, depart from Trieste station.
Trieste to Aosta bus services, operated by FlixBus, arrive at Aosta station.
Book your Trieste to Aosta bus tickets online with FlixBus and BlaBlaCar Bus.
The distance between Trieste and Aosta is 501.7 km. The road distance is 604 km.
You can take a bus from Trieste to Aosta via Milan in around 9h 5m.