Coupling head of the narrow gauge coach Ba 50 55 25-01 488-0. Abowe the coupler are two connectors. The bigger is serve the lighting and the small serve the loudspeaker. The picture taken at Childrens' Railway, Széchenyi-hegy station. Budapest, Hungary, 26.05.2002.
Digital photo by Peter Halasz (halasz.peter@berlin.de)