Viterbo to Palermo 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 Palermo Notarbartolo every about 6 hours on average. If travelling with Trenitalia, you need to know the Viterbo to Palermo train schedule: the first train leaves at 18:32, while the last ride is at 18:32. A Viterbo to Palermo train cost about 107.5 €. But how long is the train ride from Viterbo to Palermo? Your journey takes about 16 hours on average.