Some are scheduled last minute for needed repairs or preventative maintenance. Limited projects are sometimes scheduled for the last minute, and unannounced downtime (due to breakdowns or other challenges) also can influence attractions. Should you’re coming from Paris, we have a post on using the RER A train from Paris https://disneyland-tickets-g-nsti91357.livebloggs.com/37220377/everything-about-animal-kingdom-lodge