Fiumicino 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 Fiumicino Aeroporto and arrive at Castelvetrano every about 2 hours on average. If travelling with Trenitalia, you need to know the Fiumicino to Castelvetrano train schedule: the first train leaves at 06:27, while the last ride is at 06:27. A Fiumicino to Castelvetrano train cost about 197.65 €. But how long is the train ride from Fiumicino to Castelvetrano? Your journey takes about 16 hours on average.