Benevento 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 Benevento Porta Rufina and arrive at Castelvetrano every about 6 hours on average. If travelling with Trenitalia, you need to know the Benevento to Castelvetrano train schedule: the first train leaves at 06:14, while the last ride is at 16:47. A Benevento to Castelvetrano train cost about 68.05 €. But how long is the train ride from Benevento to Castelvetrano? Your journey takes about 18 hours on average.