Collegno 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 Collegno and arrive at Viterbo Porta Fiorentina every about 3 hours on average. If travelling with Trenitalia, you need to know the Collegno to Viterbo train schedule: the first train leaves at 06:30, while the last ride is at 15:00. A Collegno to Viterbo train cost about 69.8 €. But how long is the train ride from Collegno to Viterbo? Your journey takes about 9 hours on average.