Originally Posted by
nick5000
Back to the acutual question..
Let's say your flying C with TG and have no *A status. Could you besides TG's business lounge also use (if present) UA's lounge, SQ's lounge (and so on) ?
In principle yes. In practice, at some stations, lounge agents can try to discourage you and force you to use the lounge of the airline you are flying with, even though this is contrary to *A rules.