Trapani 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 Trapani and arrive at Castelvetrano every about 3 hours on average. If travelling with Trenitalia, you need to know the Trapani to Sciacca train schedule: the first train leaves at 08:36, while the last ride is at 20:25. A Trapani to Sciacca train cost about 5.75 €. But how long is the train ride from Trapani to Sciacca? Your journey takes about 1 hour on average. Trenitalia offers 4 direct trains between these two cities. Thanks to Trenitalia, offers, you can save on your trip from Trapani to Sciacca and find low cost tickets starting from 6 €!