RR 0-6-2T No 36 on Duty D3, a freight passing Ystrad Mynach on 31 August 1957. D3 was another Cardiff East Dock working - off shed at 04.20am work Roath Branch Junction to Ystrad Mynach - shunt and trip - a 16 hour duty.

Photo: R.O. Tuck / Rail Archive Stephenson