Como to Mazara del Vallo 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 Como S. Giovanni and arrive at Mazara del Vallo every about 2 hours on average. If travelling with Trenitalia, you need to know the Como to Mazara del Vallo train schedule: the first train leaves at 07:13, while the last ride is at 19:13. A Como to Mazara del Vallo train cost about 119.3 €. But how long is the train ride from Como to Mazara del Vallo? Your journey takes about 6 hours on average.