Cattolica 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 Cattolica-S. Giovanni-Gabicce and arrive at Viterbo Porta Fiorentina every about 2 hours on average. If travelling with Trenitalia, you need to know the Cattolica to Viterbo train schedule: the first train leaves at 07:37, while the last ride is at 23:34. A Cattolica to Viterbo train cost about 17.9 €. But how long is the train ride from Cattolica to Viterbo? Your journey takes about 8 hours on average.