Originally Posted by
CO_Nonrev_elite
My wife has a business ticket on PEK-IAD (Z) and wants to come back a day early as her work plans changed. Many thanks for any suggestions
As others have noted, no way to do this for free except possibly standing by, and that's outside the rules.
But if this is the return, she should be able to change the ticket without refaring it, paying only the change fee.