Paredes de Nava to Montearagón trains might be a good value for money solution: travelling in Spain by train is often rather cheap and faster than taking a bus indeed Trains leave from Paredes De Nava and arrive at Madrid-Chamartin every about 6 hours on average. If travelling with Renfe, you need to know the Paredes de Nava to Montearagón train schedule: the first train leaves at 07:27, while the last ride is at 16:46. A Paredes de Nava to Montearagón train cost about 32.23 €. But how long is the train ride from Paredes de Nava to Montearagón? Your journey takes about 4 hours on average. Renfe offers 2 direct trains between these two cities.