The average bus between Siena and Pienza takes 2h 39m and the fastest bus takes 1h 9m. The bus service runs several times per day from Siena to Pienza. 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 Siena and Pienza. The earliest departure is at 6:54 AM in the morning, and the last departure from Siena is at 9:20 PM which arrives into Pienza at 7:29 AM. All services require a transfer, and take on average 2h 39m. The schedules shown below are for the next available departures.

1h 25m • 1 change

1h 9m • 1 change

1h 23m • 1 change

1h 15m • 1 change

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1h 9m • 1 change

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1h 15m • 1 change

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1h 9m • 1 change

1h 23m • 1 change

1h 15m • 1 change

1h 25m • 1 change

1h 9m • 1 change

1h 13m • 1 change

1h 32m • 1 change

1h 25m • 1 change

1h 9m • 1 change

1h 23m • 1 change

1h 15m • 1 change

1h 25m • 1 change

1h 9m • 1 change

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1h 15m • 1 change
Want to know about travelling from Siena to Pienza? 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 Siena to Pienza. However, there are services departing from Siena station and arriving at Pienza station via Buonconvento. The journey, including transfers, takes approximately 2h 39m.
Siena to Pienza bus services, operated by Autolinee Toscane, depart from Valli station.
Siena to Pienza bus services, operated by Autolinee Toscane, arrive at Pienza N.Insediamento station.
The distance between Siena and Pienza is 39 km. The road distance is 56 km.
You can take a bus from Valli to Pienza N.Insediamento via Buonconvento in around 2h 7m.