Sienna to Partinico 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 Siena and arrive at Partinico every about 12 hours on average. If travelling with Trenitalia, you need to know the Sienna to Partinico train schedule: the first train leaves at 18:02, while the last ride is at 18:02. A Sienna to Partinico train cost about 117.65 €. But how long is the train ride from Sienna to Partinico? Your journey takes about 18 hours on average.