Frosinone to Antrodoco 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 Antrodoco-Borgo Velino every about 2 hours on average. If travelling with Trenitalia, you need to know the Frosinone to Antrodoco train schedule: the first train leaves at 06:43, while the last ride is at 18:10. A Frosinone to Antrodoco train cost about 14.7 €. But how long is the train ride from Frosinone to Antrodoco? Your journey takes about 4 hours on average.