Grottaferrata 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 Frascati and arrive at Modica every about 4 hours on average. If travelling with Trenitalia, you need to know the Grottaferrata to Modica train schedule: the first train leaves at 06:35, while the last ride is at 21:36. A Grottaferrata to Modica train cost about 70.2 €. But how long is the train ride from Grottaferrata to Modica? Your journey takes about 16 hours on average.