London Underground Unrefurbished & Withdrawn 1972 Stock at Hyde Park Corner 

Unrefurbished and withdrawn London Underground 1972 Mk1 Stock 3329, 4329, 4229 and 3229 pass through Hyde Park Corner working Train 555 from Aldwych to Northfields via King's Cross St. Pancras.
This train is usually kept in Aldwych Station, a small disused branch line between the station and Holborn after closing in 1994 and is utilised for filming and training purposes, and is going to Northfields Depot over the weekend for maintenance.