Walt Disney World Transportation Bus service from Disney Resort hotels begins 45 minutes before opening until 1:00 AM. Return service to Disney Resort hotels ends at 2:00 AM. One-way bus service from the 4 Disney theme parks operates daily from 4:00 PM until 11:00 PM or 2 hours after theme parks close, whichever is earlier.
Things to know or consider. There are no buses between Magic Kingdom and Epcot nor Epcot and Magic Kingdom. The Magic Kingdom Monorail system connects to a second monorail at the Transportation and Ticket Center that travels to and from Epcot. If Travelling between Epcot and Hollywood Studios, you must walk via the path or use the boat. The boat also stops at Disney’s Boardwalk, Yacht and Beach Club, Swan & Dolphin Resorts. Bus service from these Resorts to either park is also not available as the boat is the primary transportation method.
For a full list of Walt Disney World Transportation visit the official Disney World site.