The average bus between Chiaia and Siena takes 7h 34m and the fastest bus takes 6h 33m. The bus service runs several times per day from Chiaia to Siena. 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 Chiaia and Siena. The earliest departure is at 12:12 AM at night, and the last departure from Chiaia is at 11:53 PM which arrives into Siena at 10:35 AM. All services require a transfer at Garibaldi and take an average of 7h 34m. The schedules shown below are for the next available departures.

10h 22m • 1 change
6h 33m • 1 change
6h 47m • 1 changeArrives next day

6h 47m • 1 changeWant to know about travelling from Chiaia to Siena? 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 Chiaia to Siena. However, there are services departing from Napoli P.zza Garibaldi station and arriving at Siena station via Siena station. The journey, including transfers, takes approximately 7h 34m.
Chiaia to Siena bus services, operated by FlixBus, depart from Napoli P.zza Garibaldi station.
Chiaia to Siena bus services, operated by FlixBus, arrive at Siena station.
Book your Chiaia to Siena bus tickets online with Omio.
The distance between Chiaia and Siena is 365.4 km. The road distance is 435 km.
FlixBus operates a bus from Napoli P.zza Garibaldi to Siena 3 times a day. Tickets cost €40–60 and the journey takes 6h.