The average bus between Bologna (Region) and Siena takes 3h 19m and the fastest bus takes 2h 58m. The bus service runs several times per day from Bologna (Region) 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 5 times a day between Bologna (Region) and Siena. The earliest departure is at 8:11 AM in the morning, and the last departure from Bologna (Region) is at 6:56 PM which arrives into Siena at 10:20 PM. All services require a transfer, and take on average 3h 19m. The schedules shown below are for the next available departures.

3h 18m • 1 change

2h 58m • 1 change

3h 13m • 1 change

3h 17m • 1 change

3h 8m • 1 change

3h 18m • 1 change

2h 58m • 1 change

3h 13m • 1 change

3h 8m • 1 change

3h 18m • 1 change

4h 8m • 1 change

3h 13m • 1 change

3h 8m • 1 change

3h 18m • 1 change

4h 8m • 1 change

3h 13m • 1 change

3h 8m • 1 change

3h 18m • 1 change

2h 58m • 1 change

3h 13m • 1 change
Want to know about travelling from Bologna (Region) 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 Bologna (Region) to Siena. However, there are services departing from Bologna (Region) station and arriving at Siena station via Siena. The journey, including transfers, takes approximately 3h 19m.
Bologna (Region) to Siena bus services, operated by TPER spa, depart from Bologna Centrale station.
Bologna (Region) to Siena bus services, operated by TPER spa, arrive at Siena station.
The distance between Bologna (Region) and Siena is 128 km. The road distance is 174 km.
FlixBus operates a bus from Bologna Centrale to Siena every 4 hours. Tickets cost €14–24 and the journey takes 2h 30m.