Originally Posted by
wetlanding
In the absence of the third runway at Heathrow these services could be operated to West London by cross rail (when Functioal) via Southend and Shenfield.
These flights are not for passengers connecting at LHR. It's purely for point to point traffic. Who in their right mind is going to book GLA-SEN-Train across Essex & London-LHR-Destination when you can book with KLM or Emirates or others with one straight forward stop.