Arcore 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 Arcore and arrive at Frosinone every about 1 hour on average. If travelling with Trenitalia, you need to know the Arcore to Frosinone train schedule: the first train leaves at 08:07, while the last ride is at 20:04. A Arcore to Frosinone train cost about 93.4 €. But how long is the train ride from Arcore to Frosinone? Your journey takes about 7 hours on average.