FlyerTalk Forums - View Single Post - PNR vs Ticket Number
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Old Apr 5, 2012 | 7:14 am
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yyzgigi
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Originally Posted by drdrma
Originally Posted by yyzgigi
Both are unique identifiers...
Are you sure PNRs (rather the six digit code) are unique? It's my understanding that the travel date is used to uniquify the identifier.
They are reused and are specific to a given airline, but when active they are unique. They won't be reused until the trip is over.
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