ADIF completes work on Pedralba de la Pradería–Ourense rail section; to commence operations on line in December 2021, Spain November 23, 2021 | Europe News Administrador de Infraestructuras Ferroviarias (ADIF) has completed work on the Pedralba de la Pradería–Ourense rail section on the Madrid–Galicia high-speed (HSR) line. The 119.4-k... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password