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Thread: Upgrade from any DL fare into BE via KLM
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Old Jun 15, 2011 | 8:25 am
  #10  
Yosef
 
Join Date: Nov 2010
Posts: 196
You mentioned that this works for DL tickets on DL metal.
What does it need in order to be possible? How do I know? If KLM also markets that flight?
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