Yeah, I was not using the right verbiage in my search originally, but I eventually found what I think it the answer. For future searchers....
Credit: DVCnews.com
What is the order of bus stops at Saratoga Springs?
All busses except one follow this route:
The Grandstand
The Carousel
The Paddock
Congress Park
The Springs
The Downtown Disney bus follows the reverse route:
Congress Park
The Springs
The Grandstand
The Carousel
The Paddock
What is the order of bus stops at Old Key West?
All busses except those bound for Downtown Disney follow this route:
Peninsular Road
Old Turtle Pond Road
South Point
Miller's Road
Hospitality House
Downtown Disney buses make an additional stop at the Hospitality House upon entry at the resort, and then proceed to Peninsulra Road. The Downtown Disney buses are often referred to as "Internal" buses as they provide a means for guests to get from the Hospitality House (during that initial visit) to any other bus stop at the resort.