London Bombings: Memorial: Show of Support

The BBC will screen the two-minute silent commemoration on BBC1, BBC2, News 24 and the Parliament Channel.

n At Heathrow and Gatwick airport, no flights will take off or land during the two minutes.

n Network Rail says no trains will depart from mainline London stations.

n The National Portrait Gallery and Natural History Museum will fall into silence.

n Shops and businesses expected to stop trading.

n Lloyd’s of London will ring its Lutine bell, as it did after the 11 September 2001 attacks on New York and Washington DC .