GWR Castle 4-6-0 No 7021 Haverfordwest Castle re-joins the fast lines as it passes West Drayton and Yiewsley with the 6.45am Fishguard Harbour-Paddington on 8 May 1960.

In the left background can be seen a crane - the bridge over Station Rd was being rebuilt at the time - probably the reason for the diversion on the up relief

Photo: K.L. Cook / Rail Archive Stephenson