As we all know T2 is very congested in the mornings
Not only T2. The congestion has spread to Pier B (300 gates) which is absolute chaos and bedlam and constant EI announcements looking for their missing pax
. BA have either been thrown out of there or have themselves opted to get away from the insanity and go to the peace and quiet of Pier A (200 Gates), although those EI announcements still filter through there as well.