San Miniato 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 S. Romano-Montopoli-S. Croce and arrive at Mazara del Vallo every about 4 hours on average. If travelling with Trenitalia, you need to know the San Miniato to Mazara del Vallo train schedule: the first train leaves at 18:32, while the last ride is at 22:46. A San Miniato to Mazara del Vallo train cost about 76.1 €. But how long is the train ride from San Miniato to Mazara del Vallo? Your journey takes about 21 hours on average.