Parabiago 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 Parabiago and arrive at Viterbo Porta Fiorentina every about 6 hours on average. If travelling with Trenitalia, you need to know the Parabiago to Viterbo train schedule: the first train leaves at 09:57, while the last ride is at 13:32. A Parabiago to Viterbo train cost about 58.7 €. But how long is the train ride from Parabiago to Viterbo? Your journey takes about 9 hours on average.