FlyerTalk Forums - View Single Post - AA coded JL operated flight- can it be upgraded?
Old Apr 27, 2017 | 5:30 am
  #11  
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Originally Posted by shd9
A quick follow-up question: for those JAL international flights upgraded to PY at check-in, will the mileage be accumulated according to the original booking class, or the upgraded W/E class?
Original, same applies to lounge access which means no access without status.
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