Viterbo to Alessandria 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 Alessandria every about 2 hours on average. If travelling with Trenitalia, you need to know the Viterbo to Alessandria train schedule: the first train leaves at 07:03, while the last ride is at 19:34. A Viterbo to Alessandria train cost about 35.45 €. But how long is the train ride from Viterbo to Alessandria? Your journey takes about 9 hours on average.