Before revision: Railfan photographers in Belgium in September 2003, at the farewell of the NMBS/SNCB Class 51 locomotive A railfan, rail buff or train buff (American English), railway enthusiast, railway buff or trainspotter (Australian/British English) is a person who is recreationally interested in trains and rail transport systems.Kisor, p. 5.
After revision: Railfan photographers in Belgium in September 2003, at the farewell of the NMBS/SNCB Class 51 locomotive A railfan, rail buff ,or ferroequinologist train buff (American English), railway enthusiast, railway buff or trainspotter (Australian/British English) is a person who is recreationally interested in trains and rail transport systems.Kisor, p. 5.