Terni 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 Terni and arrive at Mazara del Vallo every about 2 hours on average. If travelling with Trenitalia, you need to know the Terni to Mazara del Vallo train schedule: the first train leaves at 07:33, while the last ride is at 19:30. A Terni to Mazara del Vallo train cost about 92.8 €. But how long is the train ride from Terni to Mazara del Vallo? Your journey takes about 17 hours on average.