Our Transport Correspondent Mike Pearse has been looking at the arguments for and against a fourth runway at Heathrow airport.
He spoke to campaigner John Stewart, who's against the plans.
More top news
A Ukip candidate has been suspended two days before the election, as a video emerged apparently showing him threaten to shoot his Tory rival
Simon Parkin has this morning's weather forecast for the South.
Simon Parkin has the latest weather forecast