San Cataldo 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 S. Cataldo and arrive at Viterbo Porta Fiorentina every about 6 hours on average. If travelling with Trenitalia, you need to know the San Cataldo to Viterbo train schedule: the first train leaves at 17:13, while the last ride is at 17:13. A San Cataldo to Viterbo train cost about 96.1 €. But how long is the train ride from San Cataldo to Viterbo? Your journey takes about 3 hours on average.