Palermo 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 Palermo Notarbartolo and arrive at Viterbo Porta Fiorentina every about 4 hours on average. If travelling with Trenitalia, you need to know the Palermo to Viterbo train schedule: the first train leaves at 09:10, while the last ride is at 17:44. A Palermo to Viterbo train cost about 100.1 €. But how long is the train ride from Palermo to Viterbo? Your journey takes about 17 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Palermo to Viterbo and find low cost tickets starting from 28 €!