Viterbo to Viareggio 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 Viterbo Porta Fiorentina and arrive at Viareggio every 60 minutes on average. If travelling with Trenitalia, you need to know the Viterbo to Viareggio train schedule: the first train leaves at 06:08, while the last ride is at 20:32. A Viterbo to Viareggio train cost about 24.35 €. But how long is the train ride from Viterbo to Viareggio? Your journey takes about 6 hours on average.