Personally I think the government should forbid t/a ex everywhere but DUB on environmental grounds. Concentrating on DUB would mean larger aircraft with lower seat-mile costs.
MarkD 9th July
They could always reduce demand from LHR by asking BA to run more flights direct from where people are coming from to where they are going out of places like MAN, BHX, GLA...
MarkD 22nd June