Transnet Freight Rail (some still branded as Spoornet) type 18E (series 1) No. 18 225 + 18 506 + 18 131, slowly pulling a freight train through Germiston, Gauteng, South Africa. 446 locomotives of this type were rebuilt 2000 to 2009 at Transwerk from class 6E1 (built in various series 1969 to 1984 by Union Carriage & Wagon). 2018-08-17.