Grottaferrata to Rosolini 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 Frascati and arrive at Rosolini every about 2 hours on average. If travelling with Trenitalia, you need to know the Grottaferrata to Rosolini train schedule: the first train leaves at 06:35, while the last ride is at 21:36. A Grottaferrata to Rosolini train cost about 80.55 €. But how long is the train ride from Grottaferrata to Rosolini? Your journey takes about 17 hours on average.