Mazara del Vallo to Seveso 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 Mazara del Vallo and arrive at Seveso every about 4 hours on average. If travelling with Trenitalia, you need to know the Mazara del Vallo to Seveso train schedule: the first train leaves at 10:31, while the last ride is at 19:13. A Mazara del Vallo to Seveso train cost about 117.1 €. But how long is the train ride from Mazara del Vallo to Seveso? Your journey takes about 4 hours on average.