Frascati 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 Tor Vergata and arrive at Rosolini every about 3 hours on average. If travelling with Trenitalia, you need to know the Frascati to Rosolini train schedule: the first train leaves at 06:34, while the last ride is at 21:26. A Frascati to Rosolini train cost about 55.95 €. But how long is the train ride from Frascati to Rosolini? Your journey takes about 14 hours on average.