The average bus between Mestre and Siena takes 5h 57m and the fastest bus takes 4h 15m. The bus service runs several times per day from Mestre 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 4 times a day between Mestre and Siena. The earliest departure is at 6:50 AM in the morning, and the last departure from Mestre is at 9:10 PM which arrives into Siena at 5:30 AM. All services require a transfer, and take on average 5h 57m. The schedules shown below are for the next available departures.

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4h 45m • 1 changeWant to know about travelling from Mestre 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 Mestre to Siena. However, there are services departing from Venezia, Viale Stazione (Mestre Stazione - fermata ATVO) station and arriving at Siena station via Florence Villa Constanza Bus Station. The journey, including transfers, takes approximately 5h 57m.
Mestre to Siena bus services, operated by FlixBus, depart from Venezia, Viale Stazione (Mestre Stazione - fermata ATVO) station.
Mestre to Siena bus services, operated by FlixBus, arrive at Siena station.
Book your Mestre to Siena bus tickets online with Omio, FlixBus and 12go.asia.
The distance between Mestre and Siena is 252.4 km. The road distance is 312 km.
You can take a bus from Venezia, Viale Stazione (Mestre Stazione - fermata ATVO) to Siena via Florence Villa Constanza Bus Station in around 4h 43m.