Frosinone to Modica 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 Frosinone and arrive at Modica every about 3 hours on average. If travelling with Trenitalia, you need to know the Frosinone to Modica train schedule: the first train leaves at 06:01, while the last ride is at 20:23. A Frosinone to Modica train cost about 86.5 €. But how long is the train ride from Frosinone to Modica? Your journey takes about 13 hours on average.