Salerno 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 Salerno and arrive at Mazara del Vallo every about 12 hours on average. If travelling with Trenitalia, you need to know the Salerno to Mazara del Vallo train schedule: the first train leaves at 22:32, while the last ride is at 22:32. A Salerno to Mazara del Vallo train cost about 103.3 €. But how long is the train ride from Salerno to Mazara del Vallo? Your journey takes about 15 hours on average.