Originally Posted by
g1ant
If you pay for your ticket before 1st of Feb but travel after 1st Feb, they WILL make you pay the extra tax.
I remember flying on the day that Airport Passenger Duty was introduced and the airline had staff going up and down the check-in queue collecting the tax.
...
I also remember this, and that
AA did
not collect the tax but paid for it out of its own pockets for a while (months). But maybe this was an EXP benefit.