Seregno 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 Seregno and arrive at Viterbo Porta Fiorentina every about 2 hours on average. If travelling with Trenitalia, you need to know the Seregno to Viterbo train schedule: the first train leaves at 08:30, while the last ride is at 16:30. A Seregno to Viterbo train cost about 56.9 €. But how long is the train ride from Seregno to Viterbo? Your journey takes about 7 hours on average.