La Puebla de Arganzón to Donostia 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 La Puebla De Arganzon and arrive at San Sebastian/Donostia every about 12 hours on average. If travelling with Renfe, you need to know the La Puebla de Arganzón to Donostia train schedule: the first train leaves at 08:38, while the last ride is at 08:38. A La Puebla de Arganzón to Donostia train cost about 13.8 €. But how long is the train ride from La Puebla de Arganzón to Donostia? Your journey takes about 2 hours on average. Renfe offers 1 direct trains between these two cities.