Ancona 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 Ancona and arrive at Viterbo Porta Fiorentina every about 2 hours on average. If travelling with Trenitalia, you need to know the Ancona to Viterbo train schedule: the first train leaves at 03:50, while the last ride is at 18:21. A Ancona to Viterbo train cost about 15.6 €. But how long is the train ride from Ancona to Viterbo? Your journey takes about 6 hours on average.