Solution
If the First Bird's Eye View is at 11:00 and you got there 45 minutes before it would make you arrive at the aquarium at 10:15.
If you arrive at 10:15 and the Animal Encounter is at 1:30 you would wait 3hours and 15 minutes.
If you arrive at 10:15 and the Animal Encounter is at 1:30 you would wait 3hours and 15 minutes.