A ruling on the appeal by An Bord Pleanála is due in early December

On the airline’s "grounds of objection", Mr Ryan argues that the business case for the spending of over €200 million on this project has not been made

The owner of the Tramyard site in Dalkey, Clós Nua Ltd has lodged an objection claiming an apartment scheme next door on Dalkey’s Castle Street will “devalue” the company’s Tramyard site.