I think that large chalked Reporting Number probably refers to an earlier working up to Paddington as " Clun Castle " has arrived at Bristol Temple Meads on a " down " platform , with signs of a recent heavy shower although the sun is now out.
Clearly not in the best condition and looking rather run down with one of her inside valve spindle covers missing 7029 was destined to outlive all her sisters , however , being the last "Castle " in service at the end of Western Region steam in late 1965