Acquaviva delle Fonti 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 Acquaviva delle Fonti and arrive at Viterbo Porta Fiorentina every about 2 hours on average. If travelling with Trenitalia, you need to know the Acquaviva delle Fonti to Viterbo train schedule: the first train leaves at 06:09, while the last ride is at 10:52. A Acquaviva delle Fonti to Viterbo train cost about 68.4 €. But how long is the train ride from Acquaviva delle Fonti to Viterbo? Your journey takes about 9 hours on average.