The bars and the kitchens never close, so who cares?
Actually, each habitat keeps its own time, and each is eight hours off from the others.
Habitat A is on Hong Kong Time, Habitat B is on GMT, and the Castle will be on Pacific Time.
Not that it matters much. Eat when you're ready, go to bed when you please. Everyone is on vacation, except for the ones who are trying to make a buck off the rest of us.
Sounds like a great vacation!