zBR 9F Class 92167 - Era 4HOR R3986 BR, 9F Class, 2 10 0, 92167 Era 4 The British Railways Standard 9F Class was a 2 10 0 steam locomotive, the last of the standardised BR designs. The Robert Riddles design was intended as a long distance heavy express freight locomotive. In total 251 of the class were produced between January 1954 and March 1960, with the final locomotive No. 92220 'Evening Star' being the last steam locomotive built by British Railways. The huge length of