Monza 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 Monza and arrive at Castelvetrano every about 1 hour on average. If travelling with Trenitalia, you need to know the Monza to Castelvetrano train schedule: the first train leaves at 07:41, while the last ride is at 20:27. A Monza to Castelvetrano train cost about 115.55 €. But how long is the train ride from Monza to Castelvetrano? Your journey takes about 9 hours on average.