San Giovanni Valdarno 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 S. Giovanni Valdarno and arrive at Viterbo Porta Fiorentina every about 2 hours on average. If travelling with Trenitalia, you need to know the San Giovanni Valdarno to Viterbo train schedule: the first train leaves at 07:10, while the last ride is at 19:41. A San Giovanni Valdarno to Viterbo train cost about 14.05 €. But how long is the train ride from San Giovanni Valdarno to Viterbo? Your journey takes about 3 hours on average.