Sciacca to Treviglio 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 Castelvetrano and arrive at Treviglio every about 6 hours on average. If travelling with Trenitalia, you need to know the Sciacca to Treviglio train schedule: the first train leaves at 07:01, while the last ride is at 17:09. A Sciacca to Treviglio train cost about 199.2 €. But how long is the train ride from Sciacca to Treviglio? Your journey takes about 22 hours on average.