Alpignano 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 Alpignano and arrive at Viterbo Porta Fiorentina every about 2 hours on average. If travelling with Trenitalia, you need to know the Alpignano to Viterbo train schedule: the first train leaves at 07:25, while the last ride is at 20:55. A Alpignano to Viterbo train cost about 58.2 €. But how long is the train ride from Alpignano to Viterbo? Your journey takes about 9 hours on average.