Romano di Lombardia 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 Romano and arrive at Frosinone every 60 minutes on average. If travelling with Trenitalia, you need to know the Romano di Lombardia to Frosinone train schedule: the first train leaves at 08:03, while the last ride is at 22:05. A Romano di Lombardia to Frosinone train cost about 66.8 €. But how long is the train ride from Romano di Lombardia to Frosinone? Your journey takes about 6 hours on average.