Originally Posted by Zarmakuizz

That's not how I read the picture you posted. The key part here seems to be "AF or KL flight", and that applies both if you are in Business or a Skyteam Elite +.

On the Skyteam website :


On Aeromexico Lounges page, there is simply no mention of lounges available at YUL.

As stevendorechester was not on a AF or KL operated flight, OP must follow Aeromexico's instructions regarding lounge availability.