Abbiategrasso 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 Abbiategrasso and arrive at Viterbo Porta Fiorentina every about 12 hours on average. If travelling with Trenitalia, you need to know the Abbiategrasso to Viterbo train schedule: the first train leaves at 21:54, while the last ride is at 21:54. A Abbiategrasso to Viterbo train cost about 28.4 €. But how long is the train ride from Abbiategrasso to Viterbo? Your journey takes about 12 hours on average.