The station of Pozuelo de la República Historical milestone · Pozuelo del Rey, Cuenca del Henares, Madrid Image of Pozuelo del Rey, not of the place itself. During the Civil War (1936-1939), the Republican government opened a station within the municipal area of Pozuelo del Rey named Pozuelo de la República for the so-called 'forty days railway', the emergency line built to link Madrid with Valencia when the war cut off normal communications. 1936-1939 Photo: Dirección General de Turismo. Consejería de Economía e Innovación Tecnológica. Comunidad de Madrid. (CC BY 3.0 es) What to see and do in Pozuelo del Rey