Sora to Sienna trains might be a good value for money solution: travelling in Italy by train is often rather cheap and faster than taking a bus indeed Trains leave from Sora and arrive at Siena every about 2 hours on average. If travelling with Trenitalia, you need to know the Sora to Sienna train schedule: the first train leaves at 06:48, while the last ride is at 15:10. A Sora to Sienna train cost about 24.65 €. But how long is the train ride from Sora to Sienna? Your journey takes about 7 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Sora to Sienna and find low cost tickets starting from 25 €!