Originally Posted by
RealHJ
Likely not. As long as you do not need to reticket it, should be fine (but for your own peace of mind, check on the coupon status). But, if you need to reticket it for any reason you won't be able to.
As a matter of fact - I re-ticketed the reservation 2 days ago as we decided to spend a day in Shanghai on the way home - it was done with no problem.