The official Disney AP holder website has released the following:
"Make yourself at "tomb sweet tomb" in the home of 999 happy haunts, where there's "always room for one more." Inside, hop on a Doom Buggy to get in the "spirit" of things. Experience the stretching room, the séance and hitchhiking ghosts in this Disney classic.
Ride along with your ghost host as you discover new spine-tingling encounters with creepy special effects and an all new scene exclusive to The Haunted Mansion at Magic Kingdom® Park. On select days in September, Passholders can enjoy priority access to this enhanced classic attraction.
Passholder Priority Access:
September 14, 9:00 AM - Noon
September 15, 9:00 AM - Noon
September 16, 9:00 AM - Noon
All Guests seeking priority access to The Haunted Mansion attraction must show valid Pass and photo ID.
Dates and availability subject to chance without notice.
Should the attraction experience any downtime during this event, we apologize in advance for any inconvenience and appreciate your patience.