Captured on film in bright sunlight here at Old Oak Common one of Laira Depot's allocation of "Castles " in the ' fifties 4089 " Donnington Castle " was displaced by the invading Diesels in the early ' sixties , being reallocated to Reading from where it was condemned in October of 1964 , never having had a double chimney fitted .In its time at Plymouth's Laira Depot 4089 was often rostered to work in both dirctions between North Road station and Penzance , a regular for the prestigious " Cornish Riviera " passenger express , as well as working to Bristol and Paddington from its home town