Adif is making progress in the transformation of the Zaragoza-Teruel-Sagunto line with the commissioning of seven 740-metre sidings for freight trains at the stations of Cariñena (Zaragoza); Ferreruela, Teruel and La Puebla de Valverde (Teruel); and Estivella, Navajas and Barracas (Castelló). The...