Pietrasanta 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 Pietrasanta and arrive at Castelvetrano every about 4 hours on average. If travelling with Trenitalia, you need to know the Pietrasanta to Sciacca train schedule: the first train leaves at 17:24, while the last ride is at 23:06. A Pietrasanta to Sciacca train cost about 95.25 €. But how long is the train ride from Pietrasanta to Sciacca? Your journey takes about 21 hours on average.