Phrases with «existing airports»

Why would airlines or anyone else want to pay that when existing airports could be expanded instead at a fraction of the cost? (totalpolitics.com)
One option is for additional runways to be built at existing airports. (politics.co.uk)
The Royal Aeronautical Society has responded to Consultation 6 of the Davies Airports Commission on UK existing airport capacity. (politics.co.uk)
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