Asti 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 Asti and arrive at Viterbo Porta Fiorentina every about 2 hours on average. If travelling with Trenitalia, you need to know the Asti to Viterbo train schedule: the first train leaves at 07:07, while the last ride is at 22:36. A Asti to Viterbo train cost about 54.0 €. But how long is the train ride from Asti to Viterbo? Your journey takes about 10 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Asti to Viterbo and find low cost tickets starting from 24 €!