Coming soon, Santa Fe Classic Pack 01 recalls one of America’s – and the world’s – most extraordinary railroads. Read More : https://live.dovetailgames.com/live/train-simulator/articles/article/santa-fe-splendor
It's not purchasable, but the unbranded download depot is still there for those who purchased the route during the ban. Seems this text was auto generated, because both packages have the same name.
The pack's scenarios will utilize the Raton Pass: Trinidad - Raton Route Add-On and the Arizona Divide - Winslow - Williams Route Add-On (as noted in the article text). The footnote has been corrected accordingly. Sorry for any confusion caused. All content in the pack is fully AT&SF branded.
I'm surprised the U30CG wasn't also included with the U28CG as well, since its just a modified version of the U30C for passenger services.