To get from Grottaferrata a Piazza Armerina by train you can catch one of the 2 trains that everyday travel between Frascati and Dittaino, the closest station to the city. For your trip from Frascati to Dittaino by train you can choose to leave from one of Frascati main stations: Frascati If travelling with Trenitalia, you need to know the Frascati to Dittaino train schedule: the first train leaves at 06:35, while the last ride is at 21:36. A Frascati to Dittaino train cost about 74.25 €. But how long is the train ride from Frascati to Dittaino? Your journey takes about 13 hours on average.