Frosinone to Velletri 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 Velletri every about 2 hours on average. If travelling with Trenitalia, you need to know the Frosinone to Velletri train schedule: the first train leaves at 05:00, while the last ride is at 20:21. A Frosinone to Velletri train cost about 5.4 €. But how long is the train ride from Frosinone to Velletri? Your journey takes about 3 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Frosinone to Velletri and find low cost tickets starting from 5 €!