Rho 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 Rho and arrive at Castelvetrano every about 2 hours on average. If travelling with Trenitalia, you need to know the Rho to Castelvetrano train schedule: the first train leaves at 08:31, while the last ride is at 19:29. A Rho to Castelvetrano train cost about 121.85 €. But how long is the train ride from Rho to Castelvetrano? Your journey takes about 3 hours on average.