Capua 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 Capua and arrive at Castelvetrano every about 12 hours on average. If travelling with Trenitalia, you need to know the Capua to Castelvetrano train schedule: the first train leaves at 08:15, while the last ride is at 08:15. A Capua to Castelvetrano train cost about 74.15 €. But how long is the train ride from Capua to Castelvetrano? Your journey takes about 14 hours on average.