Seveso 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 Seveso and arrive at Castelvetrano every about 2 hours on average. If travelling with Trenitalia, you need to know the Seveso to Sciacca train schedule: the first train leaves at 13:41, while the last ride is at 19:11. A Seveso to Sciacca train cost about 116.25 €. But how long is the train ride from Seveso to Sciacca? Your journey takes about 13 hours on average.