It seems that MNG has a multi-issue
Trains back cover ad campaign ongoing.
In early September I was visiting my brother, a Trains subscriber, and saw this somewhat different version:

I'm not sure what issue of
Trains that was, but I took the photo on Sept 7th, so it may have been the October 2019 issue. I meant to post it earlier, but then forgot I had it.
(sorry for the poorer photo quality, I took it outdoors)