Pordenone 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 Pordenone and arrive at Viterbo Porta Fiorentina every about 3 hours on average. If travelling with Trenitalia, you need to know the Pordenone to Viterbo train schedule: the first train leaves at 11:10, while the last ride is at 22:42. A Pordenone to Viterbo train cost about 48.3 €. But how long is the train ride from Pordenone to Viterbo? Your journey takes about 9 hours on average.