Originally Posted by
number_6
And closed at the end of March unless I have misunderstood the lounge plan -- so it will be especially quiet then. If only BA kept any of their premium (F/Arrivals) infrastructure open in T1 and T4 after T5 opens; I guess they lack the staff or didn't want to spend the money.
All T1 long-haul flights move to T5 on Day 1 so there is no need to keep the T1 arrivals lounge open.