Originally Posted by
lougord99
I often board after A and before B when I stand by for an earlier flight. I have never heard them call for people who need extra time. I'm not clear how this has been in effect for quite some time.
Here's an
FT post from six years ago discussing extra time boarding after As.
Presumably Ops Agents are aware when they have an XT pax and will make that announcement only if necessary.