Viterbo to Agrigento 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 Agrigento Bassa every about 12 hours on average. If travelling with Trenitalia, you need to know the Viterbo to Agrigento train schedule: the first train leaves at 05:05, while the last ride is at 05:05. A Viterbo to Agrigento train cost about 97.9 €. But how long is the train ride from Viterbo to Agrigento? Your journey takes about 16 hours on average.