RENFE class 277 electric locomotive 7702 (277 002) at the Asociación Zaragozana de Amigos del Ferrocarril y Tranvías preservation site at Casetas, just west of Zaragoza. Diesel shunter 304024 brought 7702 out of the shed with the intention that the electric loco would give some rides, but 7702 would not take power.