Taranto 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 Taranto and arrive at Frosinone every about 1 hour on average. If travelling with Trenitalia, you need to know the Taranto to Frosinone train schedule: the first train leaves at 05:25, while the last ride is at 14:27. A Taranto to Frosinone train cost about 50.4 €. But how long is the train ride from Taranto to Frosinone? Your journey takes about 7 hours on average.