Given the joint venture, it's important to be aware of new rules on the BA side of things.
BA Implements New Boarding Procedures, Reduces Size of Carry-On Bags
British Airways announced a new procedure for boarding as well as a reduction in the size of hand baggage that can be brought onto the aircraft.
The most significant change is to the order of in which passengers will board.
Effective immediately, passengers will board based on two criteria: first, based on the cabin in which they are traveling, such as first or business, and then in order of Executive Club status....
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Above was published in FBT, where I serve as ed.dir.