Originally Posted by
ElJudioErrante
If EK is full in J from DXB to LHR then why not try to waitlist in J? If and when confirmed then you will have EK J lounge access in DXB as well as superior J class flight.
&/or waitlist with QF in J on.the EK (codeshare with QF) flight, possibly your QF status will allow you higher WL priority.