Sanremo 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 San Remo and arrive at Viterbo Porta Fiorentina every about 2 hours on average. If travelling with Trenitalia, you need to know the Sanremo to Viterbo train schedule: the first train leaves at 08:04, while the last ride is at 10:09. A Sanremo to Viterbo train cost about 65.9 €. But how long is the train ride from Sanremo to Viterbo? Your journey takes about 12 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Sanremo to Viterbo and find low cost tickets starting from 63 €!