Here is a link to it:
http://www.disboards.com/showthread.php?t=797616
There will be 4 Zones:
Red Zone - Magic Kingdom
Contemporary, Polyneisian, Grand Floridian, Wilderness Lodge & Villas, Fort Wilderness
Blue Zone - Epcot
Beach Club & Villas, Yacht Club, Boardwalk Inn & Villas, Caribbean, Pop Century
Green Zone - Animal Kingdom
DAK Lodge, All Star Sports - Music -Movies, Coronado Springs
Black Zone - Downtown Disney
Port Orleans FQ & RS, Old Key West, Saratoga Springs
Also there will still be a maximum of only 4 stops for the guest. The buses are going to be dispatched on a "as needed" bases so if guests from more then 4 resorts in one zone arrive within a 30 minute window, 2 buses will simply be sent out to that zone.