Caserta 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 Caserta and arrive at Castelvetrano every about 4 hours on average. If travelling with Trenitalia, you need to know the Caserta to Castelvetrano train schedule: the first train leaves at 09:10, while the last ride is at 21:59. A Caserta to Castelvetrano train cost about 72.55 €. But how long is the train ride from Caserta to Castelvetrano? Your journey takes about 14 hours on average.