Viterbo to Carmagnola 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 Viterbo Porta Fiorentina and arrive at Carmagnola every about 6 hours on average. If travelling with Trenitalia, you need to know the Viterbo to Carmagnola train schedule: the first train leaves at 07:03, while the last ride is at 07:03. A Viterbo to Carmagnola train cost about 74.55 €. But how long is the train ride from Viterbo to Carmagnola? Your journey takes about 11 hours on average.