Colleferro 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 Colleferro-Segni-Paliano and arrive at Viterbo Porta Fiorentina every about 2 hours on average. If travelling with Trenitalia, you need to know the Colleferro to Viterbo train schedule: the first train leaves at 07:05, while the last ride is at 19:26. A Colleferro to Viterbo train cost about 8.2 €. But how long is the train ride from Colleferro to Viterbo? Your journey takes about 4 hours on average.