Gaeta 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 Roma Termini, Formia-Gaeta, Roma Tiburtina and arrive at Viterbo Porta Fiorentina every 30 minutes on average. If travelling with Trenitalia, you need to know the Gaeta to Viterbo train schedule: the first train leaves at 05:45, while the last ride is at 21:46. A Gaeta to Viterbo train cost about 5.40 €. But how long is the train ride from Gaeta to Viterbo? Your journey takes about 2 hours on average. Trenitalia offers 6 direct trains between these two cities. Thanks to Trenitalia, offers, you can save on your trip from Gaeta to Viterbo and find low cost tickets starting from 12 €! If you need to travel this week, prices start from 8.20€. When booking your train ticket a few weeks in advance though, you can find low cost trains from Gaeta to Viterbo with fares starting from 5.40€, saving up to 34%.