Caltagirone 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 Caltagirone and arrive at Viterbo Porta Fiorentina every about 3 hours on average. If travelling with Trenitalia, you need to know the Caltagirone to Viterbo train schedule: the first train leaves at 07:52, while the last ride is at 15:30. A Caltagirone to Viterbo train cost about 95.6 €. But how long is the train ride from Caltagirone to Viterbo? Your journey takes about 19 hours on average.