Follonica 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 Follonica and arrive at Viterbo Porta Fiorentina every about 2 hours on average. If travelling with Trenitalia, you need to know the Follonica to Viterbo train schedule: the first train leaves at 13:02, while the last ride is at 19:02. A Follonica to Viterbo train cost about 19.95 €. But how long is the train ride from Follonica to Viterbo? Your journey takes about 5 hours on average.