Abano Terme 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 Abano and arrive at Viterbo Porta Fiorentina every about 6 hours on average. If travelling with Trenitalia, you need to know the Abano Terme to Viterbo train schedule: the first train leaves at 11:50, while the last ride is at 15:12. A Abano Terme to Viterbo train cost about 51.85 €. But how long is the train ride from Abano Terme to Viterbo? Your journey takes about 8 hours on average.