Lucca 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 Lucca and arrive at Viterbo Porta Fiorentina every 60 minutes on average. If travelling with Trenitalia, you need to know the Lucca to Viterbo train schedule: the first train leaves at 08:31, while the last ride is at 17:31. A Lucca to Viterbo train cost about 22.25 €. But how long is the train ride from Lucca to Viterbo? Your journey takes about 6 hours on average.