Originally Posted by
stargold
The rules linked above say either (i) DL operated, or (ii) DL marketed and WS operated when you're using an Amex Platinum, so still no access for OP.
Yes, unfortunately the rules are complicated. The DL branded Amex cards only require DL or partner operated for access, but the Plat Amex is more strict. I had to re-read rules again and edit response as first one was incorrect.