The average bus between Cortona and Siena takes 2h 42m and the fastest bus takes 2h 13m. The bus service runs several times per day from Cortona 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 Cortona and Siena. The earliest departure is at 5:40 AM in the morning, and the last departure from Cortona is at 7:00 PM which arrives into Siena at 9:43 PM. All services require a transfer, and take on average 2h 42m. The schedules shown below are for the next available departures.

3h 3m • 1 change
2h 38m • 1 change
2h 38m • 1 change
3h 25m • 1 changeWant to know about travelling from Cortona 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 Cortona to Siena. However, there are services departing from Cortona station and arriving at Siena station via Via Romana 68 - Chiesa San Marco. The journey, including transfers, takes approximately 2h 42m.
Cortona to Siena bus services, operated by Autolinee Toscane, depart from Cortona Piazza Mercato station.
Cortona to Siena bus services, operated by Autolinee Toscane, arrive at Porta Ovile station.
The distance between Cortona and Siena is 53.2 km. The road distance is 104 km.
You can take a bus from Cortona Piazza Mercato to Porta Ovile via Via Romana 60 Opp Chiesa San Marco in around 3h 6m.