The average bus between Châtillon and Aosta takes 10h 55m and the fastest bus takes 10h 39m. The bus service runs several times per day from Châtillon 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 3 times a day between Châtillon and Aosta. The earliest departure is at 9:59 AM in the morning, and the last departure from Châtillon is at 9:07 PM which arrives into Aosta at 6:25 AM. All services require a transfer at Issy - Val de Seine RER and take an average of 10h 55m. The schedules shown below are for the next available departures.


8h 41m • 2 changes
Arrives next day


8h 47m • 2 changes
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9h 29m • 2 changes


8h 41m • 2 changes
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8h 47m • 2 changes
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9h 29m • 2 changes


8h 39m • 2 changes
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8h 45m • 2 changes
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9h 18m • 2 changes


8h 39m • 2 changes
Arrives next day


8h 45m • 2 changes
Arrives next day


9h 18m • 2 changes


8h 39m • 2 changes
Arrives next day


8h 45m • 2 changes
Arrives next day


9h 18m • 2 changes
Want to know about travelling from Châtillon 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 Châtillon to Aosta. However, there are services departing from Châtillon station and arriving at Aosta station via Aosta. The journey, including transfers, takes approximately 10h 55m.
Châtillon to Aosta bus services, operated by Île-de-France Mobilités - Croix du Sud, depart from Paris station.
Châtillon to Aosta bus services, operated by Île-de-France Mobilités - Croix du Sud, arrive at Aosta station.
The distance between Châtillon and Aosta is 509.5 km. The road distance is 646 km.
FlixBus operates a bus from Paris to Aosta 4 times a day. Tickets cost €55–90 and the journey takes 9h 35m.