By Ben Martin
John Holland-Kaye has dismissed the Airports Commission's suggestion that it pays the £5bn in road and rail upgrades if a third runway is built. The boss of Heathrow has dismissed the suggestion from Sir Howard Davies, the chairman of the Airports Commission, that the airport foots the £5bn bill for road and rail work if a third runway is built. A new runway in west London would require significant transport upgrades, including encompassing part of the M25 in a tunnel.