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Castel Gandolfo to Siena buses

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Trip Overview

The average bus between Castel Gandolfo and Siena takes 5h and the fastest bus takes 4h 47m. The bus runs, on average, 3 times per week from Castel Gandolfo 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.

5h
Duration
262 km
Distance
€34
Average price
3 times a week
Frequency

Castel Gandolfo to Siena bus times

Buses run 3 times a week between Castel Gandolfo and Siena. The earliest departure is at 4:34 PM in the afternoon, and the last departure from Castel Gandolfo is at 5:12 PM which arrives into Siena at 10:00 PM. All services require a transfer at ROMA | Anagnina and take an average of 5h. The schedules shown below are for the next available departures.

Departing Sunday, October 25, 2026

  •  → 

    Cotral S.p.A.AutoLinee Moretti5h 25m • 1 change

Departing Tuesday, October 27, 2026

  •  → 

    Cotral S.p.A.AutoLinee Moretti4h 47m • 1 change

Departing Thursday, October 29, 2026

  •  → 

    Cotral S.p.A.AutoLinee Moretti4h 47m • 1 change

Frequently asked questions

Want to know about travelling from Castel Gandolfo 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.

Map of how to get from Castel Gandolfo to Siena.ExpandLaunch map view
  • Distance: 261.6 km
  • Duration: 5h

What companies run services between Castel Gandolfo, Lazio, Italy and Siena, Italy?

FlixBus operates a bus from Roma, Autostazione Tiburtina to Siena once daily. Tickets cost €19–30 and the journey takes 2h 55m.

Operators