Trecate 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 Trecate and arrive at Viterbo Porta Fiorentina every about 6 hours on average. If travelling with Trenitalia, you need to know the Trecate to Viterbo train schedule: the first train leaves at 15:56, while the last ride is at 22:03. A Trecate to Viterbo train cost about 55.4 €. But how long is the train ride from Trecate to Viterbo? Your journey takes about 9 hours on average.