Avola 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 Avola and arrive at Castelvetrano every about 12 hours on average. If travelling with Trenitalia, you need to know the Avola to Castelvetrano train schedule: the first train leaves at 06:33, while the last ride is at 06:33. A Avola to Castelvetrano train cost about 29.95 €. But how long is the train ride from Avola to Castelvetrano? Your journey takes about 11 hours on average.