Pavia to Castelvetrano 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 Pavia Porta Garibaldi and arrive at Castelvetrano every about 4 hours on average. If travelling with Trenitalia, you need to know the Pavia to Castelvetrano train schedule: the first train leaves at 12:45, while the last ride is at 19:45. A Pavia to Castelvetrano train cost about 109.45 €. But how long is the train ride from Pavia to Castelvetrano? Your journey takes about 7 hours on average.