Sava to Frosinone 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 Francavilla Fontana and arrive at Frosinone every about 2 hours on average. If travelling with Trenitalia, you need to know the Sava to Frosinone train schedule: the first train leaves at 07:23, while the last ride is at 13:17. A Sava to Frosinone train cost about 30.8 €. But how long is the train ride from Sava to Frosinone? Your journey takes about 9 hours on average.