Udine 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 Udine and arrive at Viterbo Porta Fiorentina every about 3 hours on average. If travelling with Trenitalia, you need to know the Udine to Viterbo train schedule: the first train leaves at 08:07, while the last ride is at 13:25. A Udine to Viterbo train cost about 69.6 €. But how long is the train ride from Udine to Viterbo? Your journey takes about 8 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Udine to Viterbo and find low cost tickets starting from 53 €!