Frosinone to Trieste 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. You can count on 13 daily rides to get from Frosinone to Trieste. Trains leave from Frosinone and arrive at Trieste Centrale every 60 minutes on average. If travelling with Trenitalia, you need to know the Frosinone to Trieste train schedule: the first train leaves at 05:00, while the last ride is at 17:10. A Frosinone to Trieste train cost about 68.5 €. But how long is the train ride from Frosinone to Trieste? Your journey takes about 8 hours on average. Thanks to Trenitalia offers, you can save on your trip from Frosinone to Trieste and find prices starting from 36 €!