Originally posted by BravoZulu:
Regarding fare classes, at least for DL, there was a great posting by "dataton" that has been bookmarked by many:
www.dataton.net/DeltaFareClasses.html
I'd be interested if there is as good an explanation for other airlines' codes as well.
There is a good collection of Fare Class information at the Unofficial AAdvantage Web Site,
http://fewmiles.tripod.com/AA/fares.html#1
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Middle Seat