Nettuno 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 Nettuno and arrive at Mazara del Vallo every about 3 hours on average. If travelling with Trenitalia, you need to know the Nettuno to Mazara del Vallo train schedule: the first train leaves at 09:07, while the last ride is at 20:07. A Nettuno to Mazara del Vallo train cost about 83.2 €. But how long is the train ride from Nettuno to Mazara del Vallo? Your journey takes about 15 hours on average.