Termoli 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 Termoli and arrive at Viterbo Porta Fiorentina every 60 minutes on average. If travelling with Trenitalia, you need to know the Termoli to Viterbo train schedule: the first train leaves at 07:44, while the last ride is at 20:25. A Termoli to Viterbo train cost about 23.6 €. But how long is the train ride from Termoli to Viterbo? Your journey takes about 9 hours on average.