Sarzana 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 Sarzana and arrive at Castelvetrano every about 6 hours on average. If travelling with Trenitalia, you need to know the Sarzana to Castelvetrano train schedule: the first train leaves at 17:00, while the last ride is at 22:41. A Sarzana to Castelvetrano train cost about 98.45 €. But how long is the train ride from Sarzana to Castelvetrano? Your journey takes about 21 hours on average.