Sarno 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. You can count on 1 daily rides to get from Sarno to Castelvetrano. Trains leave from Sarno and arrive at Castelvetrano every about 12 hours on average. If travelling with Trenitalia, you need to know the Sarno to Castelvetrano train schedule: the first train leaves at 21:28, while the last ride is at 21:28. A Sarno to Castelvetrano train cost about 85.25 €. But how long is the train ride from Sarno to Castelvetrano? Your journey takes about 16 hours on average.