Viterbo to Rho 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 Viterbo Porta Fiorentina and arrive at Rho every about 6 hours on average. If travelling with Trenitalia, you need to know the Viterbo to Rho train schedule: the first train leaves at 16:50, while the last ride is at 16:50. A Viterbo to Rho train cost about 113.3 €. But how long is the train ride from Viterbo to Rho? Your journey takes about 8 hours on average.