Originally Posted by
GateGuardian
but OP is in Munich which has a KLM/AF lounge. That is considered a 3rd party lounge?
There is an AF/KL operated lounge but it's not accessible to the Delta gate (separate sterile areas - though if it was accessible this customer would have had entry). The lounge in question was a third party lounge, which evidently was displaying the AF/KL logos on the sign of airlines that use the lounge