Treviso 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 Treviso Centrale and arrive at Mazara del Vallo every about 12 hours on average. If travelling with Trenitalia, you need to know the Treviso to Mazara del Vallo train schedule: the first train leaves at 17:36, while the last ride is at 17:36. A Treviso to Mazara del Vallo train cost about 234.1 €. But how long is the train ride from Treviso to Mazara del Vallo? Your journey takes about 24 hours on average.