The railway tragedy of Urda has opened a waterway in the PSOE less than a month from the general elections. According to the survey of DATA10 for OKDIARIO, carried out between 2 and 3 November, the socialists fall to 24.7% of the votes and to 97 seats, their worst record since 2016. In just a month, since the previous poll of this newspaper, published on 5 October, the party of Pedro Sánchez leaves 1.4 points and 13 deputies. As for the generals…