Trecate 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 Trecate and arrive at Castelvetrano every about 6 hours on average. If travelling with Trenitalia, you need to know the Trecate to Castelvetrano train schedule: the first train leaves at 17:56, while the last ride is at 18:56. A Trecate to Castelvetrano train cost about 96.25 €. But how long is the train ride from Trecate to Castelvetrano? Your journey takes about 10 hours on average.