Trentola-Ducenta to Rovigo 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 Napoli Centrale, S. Marcellino-Frignano and arrive at Rovigo every 60 minutes on average. If travelling with Trenitalia, you need to know the Trentola-Ducenta to Rovigo train schedule: the first train leaves at 04:20, while the last ride is at 21:32. A Trentola-Ducenta to Rovigo train cost about 52.2 €. But how long is the train ride from Trentola-Ducenta to Rovigo? Your journey takes about 6 hours on average.