Gragnano to Treviso 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 Treviso Centrale every 60 minutes on average. If travelling with Trenitalia, you need to know the Gragnano to Treviso train schedule: the first train leaves at 03:25, while the last ride is at 15:12. A Gragnano to Treviso train cost about 96.6 €. But how long is the train ride from Gragnano to Treviso? Your journey takes about 7 hours on average.