FlyerTalk Forums - View Single Post - OT - what do those letters and numbers mean?
Old Mar 10, 2011 | 4:20 pm
  #9  
FlyerTalker6245
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Join Date: May 2009
Posts: 4,959
At Heathrow it's
9L which is also 27R
and
9R which is also 27L

Makes sense.
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