A leading UK-based Indian-origin business tycoon has drafted alternative proposals for the expansion of London's Heathrow airport, which he claims will be billions of pounds cheaper than the current scheme for the upgrade of one of the world's busiest airports. <br/><br/>Surinder Arora, founder and chairman of the Arora Group of hotels, has drawn up plans for a third runway at Heathrow which he believes could be cheaper by around 6.7 billion pounds and less disruptive than the scheme cleared by the government last year.<br/><br/>The tycoon has partnered with US construction firm Bechtel to put forward his alternatives as part of an ongoing public consultation on Heathrow expansion.