Originally Posted by
yyznomad
Ok. I wasn't sure if the mechanism to buy not R was the same as "buying" R... or whether the quasi non-deterministic traits of the website might decide to not let me do it. I wasn't willing to take that risk. Will give this a shot for an upcoming flight.
I should also make it clear that I have no idea what would happen within 24 hours. But you should be SE soon, so it should be easier