Sondrio to Sciacca 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 Sondrio, Salerno and arrive at Castelvetrano every about 3 hours on average. If travelling with Trenitalia, you need to know the Sondrio to Sciacca train schedule: the first train leaves at 16:38, while the last ride is at 22:32. A Sondrio to Sciacca train cost about 75.25 €. But how long is the train ride from Sondrio to Sciacca? Your journey takes about 10 hours on average.