Caivano to Viterbo 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 Frattamaggiore-Grumo, Roma Termini, Roma Tiburtina and arrive at Viterbo Porta Fiorentina every 30 minutes on average. If travelling with Trenitalia, you need to know the Caivano to Viterbo train schedule: the first train leaves at 05:32, while the last ride is at 21:46. A Caivano to Viterbo train cost about 5.40 €. But how long is the train ride from Caivano to Viterbo? Your journey takes about 3 hours on average. Trenitalia offers 4 direct trains between these two cities. If you need to travel this week, prices range from 5.40 € to 8.20€. Booking your train ticket a few weeks in advance though, you can find low cost trains from Caivano to Viterbo with fares starting from 5.40€, saving 31% on average.