TUBE journeys will be delayed this weekend due to Transport for London's ongoing maintenance programme.

Passengers should check their planned routes and make alternative arrangements were necessary as a number of lines are being affected by the works.

Central line
Between North Acton and Ealing Broadway there is no service due to track replacement work.

Circle line
Circle and Hammersmith & City line trains running to/from Hammersmith are not stopping at Paddington Hammersmith & City line station due to improvement work.

Cannon Street station is closed for major refurbishment work every weekend until summer 2012.

District line
Between Turnham Green and Ealing Broadway and between Plaistow and Dagenham East there is no service due to track replacement work.

Cannon Street station is closed for major refurbishment work every weekend until summer 2012.

Hammersmith & City line
Between Whitechapel and Barking there is no service due to track replacement work.

Circle and Hammersmith & City line trains running to/from Hammersmith are not stopping at Paddington Hammersmith & City line station due to improvement work.

Jubilee line
There is no service on the entire line due to line upgrade work on Monday.

Metrpolitan line
Between Northwood and Amersham/Chesham/Watford there is no service due to track replacement work.

Between Aldgate and Harrow-on-the-Hill there is no service due to track replacement work on Monday.

Northern line
Northern line trains will not be stopping at King's Cross St. Pancras due to station improvement work.

Warren Street station is closed for improvement work.

Victoria line
Warren Street station is closed for improvement work.

Docklands Light Railway
Between Custom House for ExCel and Beckton there is no service on Saturday all day and Sunday until 1900.

Between Canning Town and Beckton there is no service on Sunday from 1900 and Monday all day.

London Overground
Between Gospel Oak and Stratford there is no service until 31 May 2010.

Between Gospel Oak and Barking there is no service on Saturday after 1600 and all day on Sunday and Monday.

Between Shepherd's Bush and Willesden Junction and between Richmond and Gospel Oak there is no service on Sunday and Monday.