Originally Posted by
SNA_Flyer
But the CX codeshare would also be valid for the challenge. It doesn't have to be an AA flight (unless something has recently changed).
The AA codeshare on the CX flight *would* be satisfactory however, as the OP mentioned, CX are saying that they cannot book him on it and that he has to stay on the CX flight number on the CX flight which will do no good for the challenge
Dave