What the expansion of Heathrow, Gatwick and Luton means for passengers
Environmentalists are appalled at the prospect of higher emissions, noise and congestion
![What the expansion of Heathrow, Gatwick and Luton means for passengers](http://static.independent.co.uk/2021/12/16/07/heathrow3rdrunwayimp (1).jpg?#)
Environmentalists are appalled at the prospect of higher emissions, noise and congestion