Valenza 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 Valenza and arrive at Mazara del Vallo every about 3 hours on average. If travelling with Trenitalia, you need to know the Valenza to Mazara del Vallo train schedule: the first train leaves at 11:54, while the last ride is at 18:54. A Valenza to Mazara del Vallo train cost about 78.5 €. But how long is the train ride from Valenza to Mazara del Vallo? Your journey takes about 7 hours on average.