Plan on a whole day if you want to do all they have to offer. If you go on a week day, you'll get thru it MUCH quicker
We spent pretty much the whole day there. They will stamp your hand for access to leave and come back as many times as needed. We packed lunch in a cooler in the trunk and came out for lunch. Some lines moved quicker then others, but it is an all day affair.
Thanks! Your answer is awaiting moderation.