FlyerTalk Forums - View Single Post - Availability of Business Class Upgrades

Jun 19, 2010 | 8:10 am

#10

ekcrazy

Join Date: Jun 2010

Posts: 41

Quote:

Originally Posted by ung1

Upgrading from Y to J, you need availability in I class.

Hi guys. I'm a bit naive about ticket class.

What is I class?
What is D class?

Thanks.

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