Originally Posted by
ThumbsUp
No, 319/320/321 are the same category.
There are only a few of them and they only fly out of ORD. Not necessarily all ORD pairings, but are either to or from there.
Sorry, I didn't make myself clear. I was referring to the A321NEO and the eventual A321 XLR.

https://ibb.co/Jv9MscV]

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Those do appear to be in a different pay category than the 319/320s