Catania 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 Catania Acquicella and arrive at Viterbo Porta Fiorentina every about 12 hours on average. If travelling with Trenitalia, you need to know the Catania to Viterbo train schedule: the first train leaves at 08:04, while the last ride is at 08:04. A Catania to Viterbo train cost about 50.2 €. But how long is the train ride from Catania to Viterbo? Your journey takes about 13 hours on average.