Sciacca 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 Castelvetrano and arrive at Viterbo Porta Fiorentina, Reggio di Calabria Centrale every about 2 hours on average. If travelling with Trenitalia, you need to know the Sciacca to Viterbo train schedule: the first train leaves at 07:01, while the last ride is at 19:32. A Sciacca to Viterbo train cost about 44.1 €. But how long is the train ride from Sciacca to Viterbo? Your journey takes about 8 hours on average.