Guests wanting to select FastPass+ for Pandora – The World of Avatar will have to choose between either the Na’vi River Journey or Flight of Passage for their initial selections. The attractions will be split to prevent guests from securing both with their initial selections.Source: http://blogmickey.com/2017/03/fastpass-pandora-world-avatar-tiered-available-reserve-tomorrow/As with any current FastPass+ reservations, after their initial selections have been redeemed, guests will be able to select new attractions, one at a time. FastPass+ reservations for Pandora – The World of Avatar will open tomorrow, March 24th for guests staying at a Walt Disney World Resort hotel.
Source: http://blogmickey.com/2017/03/extra-magic-hours-occur-nightly-pandora-world-avatar-may-27th-july-4th/Guests staying at select Walt Disney World hotels will be treated to 2 hours of “Extra Magic Hours” every night from May 27th – July 4th. Taking place from 11pm to 1am, the EMH will be for Pandora – The World of Avatar only, not Animal Kingdom as a whole.