Pompei 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 Pompei and arrive at Castelvetrano every about 6 hours on average. If travelling with Trenitalia, you need to know the Pompei to Sciacca train schedule: the first train leaves at 09:01, while the last ride is at 21:54. A Pompei to Sciacca train cost about 68.55 €. But how long is the train ride from Pompei to Sciacca? Your journey takes about 14 hours on average.