Old Mar 18, 18, 4:51 pm
  #2  
Repooc17
 
Join Date: Aug 2017
Programs: AC E50K, AS MVP, Hertz PC, Hilton Diamond, Delta/Marriott/SPG Plat, UA Gold
Posts: 2,398
What's the routing?

At a minimum, through checking on different airlines (I am guessing) requires interline agreement.
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