Arzignano 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 Montebello and arrive at Castelvetrano every about 2 hours on average. If travelling with Trenitalia, you need to know the Arzignano to Sciacca train schedule: the first train leaves at 06:35, while the last ride is at 22:35. A Arzignano to Sciacca train cost about 113.7 €. But how long is the train ride from Arzignano to Sciacca? Your journey takes about 19 hours on average.