Originally Posted by
adrianlondon
For me, it's to have lounge access and to be able to check in a bag when on an AF/KLM "light" fare.
I suppose that the only question that I have is - for how long and how often do you fly them? The only time that I flew AF last year LIS-CDG-EXE=CDG-;LIS I was in J so got it anyway and even then I never check bags.I