FlyerTalk Forums - View Single Post - What's with the "Charlie" (ATC on ch. 9)
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Old Feb 29, 2008 | 11:26 am
  #4  
FlyingOnceMore
 
Join Date: Oct 2004
Location: BHD/DUB
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Posts: 7,622
It distinguishes the flight from the other 881, being the continuing ORD-NRT, that's loaded in the system for later the same day.
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