Sienna to Alcamo 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. You can count on 2 daily rides to get from Sienna to Alcamo. If travelling with Trenitalia, you need to know the Sienna to Alcamo train schedule: the first train leaves at 18:02, while the last ride is at 18:43. A Sienna to Alcamo train cost about 138.15 €. But how long is the train ride from Sienna to Alcamo? Your journey takes about 19 hours on average.