Castelvetrano to Aosta 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 Castelvetrano and arrive at Aosta every about 12 hours on average. If travelling with Trenitalia, you need to know the Castelvetrano to Aosta train schedule: the first train leaves at 07:01, while the last ride is at 07:01. A Castelvetrano to Aosta train cost about 147.6 €. But how long is the train ride from Castelvetrano to Aosta? Your journey takes about 3 hours on average.