Grugliasco 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 Collegno and arrive at Castelvetrano every about 6 hours on average. If travelling with Trenitalia, you need to know the Grugliasco to Sciacca train schedule: the first train leaves at 17:00, while the last ride is at 19:00. A Grugliasco to Sciacca train cost about 143.55 €. But how long is the train ride from Grugliasco to Sciacca? Your journey takes about 11 hours on average.