Plane at Heathrow Airport
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Heathrow bosses ask Boris Johnson to make them second choice

Heathrow Airport's bosses have written an open letter to London mayor Boris Johnson, asking him to back their plans for expansion if his idea of a new airport being built in the Thames Estuary is rejected.

BBC London's Karl Mercer spoke to Heathrow Airport strategy director Emma Gilthorpe.

  • 29 Aug 2014