In fact it’s possible to walk from EPCOT’s International Gateway, through the resort area and on to Hollywood Studios!
Here’s our post with directions and pictures of the route.
This post is one of our many Walking at Walt Disney World Posts.
This meandering sidewalk runs from the circle at the western edge of the BoardWalk Inn, where the walkway heads either to the Swan and Dolphin or the Yacht Club.
Below is a map overview