I flew on seperate PNR's from MEX to LHR and from LHR to GLA. At check-in in Mexico, I was going to ask to see if they could check my bags through to Glasgow. However, and without prompting, a baggage tag was produced checking right through to Glasgow.
I had not linked the bookings but had checked in to both flights - is there perhaps some movement in their systems to allow sensible interlining?
I was in paid J on both flights and I'm Gold.
(The issue of interlining - like to many people on here - infuriates me as I've been forced to pick-up and recheck bags countless times at LHR as I'm on separate PNRs as my plans change almost weekly so I never book complicated itineraries. It's really poor show of BA especially when its BA to BA).