Originally Posted by
trooper
OK...but where does it say that such rerouting must be on ANY carrier?
The use of any carrier as a remedy in irrops is implied in the wording of "at the earliest opportunity"
I'm the current circumstances the OP will probably have an easier time of things focussing on getting back to LHR and then using land transport to Cardiff. Qatar have capability to provide bus and train tickets as part of their air tickets.