Viareggio 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 Viareggio and arrive at Viterbo Porta Fiorentina every about 1 hour on average. If travelling with Trenitalia, you need to know the Viareggio to Viterbo train schedule: the first train leaves at 08:10, while the last ride is at 17:10. A Viareggio to Viterbo train cost about 24.35 €. But how long is the train ride from Viareggio to Viterbo? Your journey takes about 6 hours on average.