Frascati to Rovigo 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 Rovigo every about 2 hours on average. If travelling with Trenitalia, you need to know the Frascati to Rovigo train schedule: the first train leaves at 06:40, while the last ride is at 22:15. A Frascati to Rovigo train cost about 43.0 €. But how long is the train ride from Frascati to Rovigo? Your journey takes about 6 hours on average.