Pistoia 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 Pistoia and arrive at Viterbo Porta Fiorentina every about 4 hours on average. If travelling with Trenitalia, you need to know the Pistoia to Viterbo train schedule: the first train leaves at 05:16, while the last ride is at 18:12. A Pistoia to Viterbo train cost about 19.75 €. But how long is the train ride from Pistoia to Viterbo? Your journey takes about 5 hours on average.