"ADVANCE NOTICE OF MAJOR WORKS AFFECTING LONDON OVERGROUND: Parts of the London Overground network will be closed between 1 September and 16 November 2008 so that Network Rail can carry out engineering works. This work provides an important step towards London Overground being able to run a more reliable and efficient service. The following closures will take place: Monday 1 September to Sunday 16 November between Gospel Oak and Willesden Junction. Monday 1 September to Sunday 28 September between Gospel Oak and Barking. Monday 22 September to Sunday 28 September between Gospel Oak and Camden Road." - Andy Roberts from Bookmarklet

No trips to Hampstead or Kew gardens in September then. - Andy Roberts