Chieri 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 Chieri and arrive at Viterbo Porta Fiorentina every about 2 hours on average. If travelling with Trenitalia, you need to know the Chieri to Viterbo train schedule: the first train leaves at 07:19, while the last ride is at 20:19. A Chieri to Viterbo train cost about 59.65 €. But how long is the train ride from Chieri to Viterbo? Your journey takes about 11 hours on average.