Kieran O'Donnell (Limerick City, Fine Gael) | Oireachtas source

Let us say it was operating at 20%, as it was certainly lower than 40%. Our job is to probe. Is the line a backup if it is being used as a second line, with one line having more capacity placed on it than was previously the case? Is Aer Lingus providing a second backup? This is what the layman will ask.