The Department for Transport does not hold this information in the form requested. Full detail of National Rail ticket office opening hours are listed in Schedule 17 of the Ticketing and Settlement Agreement (TSA) and a copy of this document, for years 2005 to 2009, has been placed in the Library of the House.A number of National Rail ticket offices in London have closed permanently as part of railway infrastructure improvement schemes:"King's Cross Thameslink station where the National Rail station closed as part of the Thameslink Programme. A new station and ticket office was opened at St. Pancras International.""Custom House, Silvertown and North Woolwich where the National Rail stations closed to enable an extension to the Docklands Light Railway to be built."