Rosolini to Trezzano sul Naviglio 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 Rosolini and arrive at Salerno, Gaggiano every about 2 hours on average. If travelling with Trenitalia, you need to know the Rosolini to Trezzano sul Naviglio train schedule: the first train leaves at 06:10, while the last ride is at 20:27. A Rosolini to Trezzano sul Naviglio train cost about 52.95 €. But how long is the train ride from Rosolini to Trezzano sul Naviglio? Your journey takes about 14 hours on average.