Sant'Antimo 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 Roma Termini, S. Antimo-S. Arpino, Roma Tiburtina and arrive at Viterbo Porta Fiorentina every 30 minutes on average. If travelling with Trenitalia, you need to know the Sant'Antimo to Viterbo train schedule: the first train leaves at 05:45, while the last ride is at 21:46. A Sant'Antimo to Viterbo train cost about 5.40 €. But how long is the train ride from Sant'Antimo to Viterbo? Your journey takes about 3 hours on average. Trenitalia offers 4 direct trains between these two cities. If you need to travel this week, prices start from 5.40€ to a maximum price of 8.20€. When booking your train ticket a few weeks in advance though, you can find low cost trains from Sant'Antimo to Viterbo with fares starting from 5.40€, saving up to 30%.