By Claire West

Despite government denials that they will support plans for a third Heathrow runway before the next General Election, William Hill are offering 2/1 that such a runway will exist before the end of 2022, and 4/11 that it will not.

'There clearly has to be some expansion of capacity in or around London and an additional Heathrow runway may well turn out to be the favoured solution' said Hill's spokesman

I wonder whether any politicians will be having a sneaky flutter?