Download the universal LA application on your phone. It has ride details, express pass costs, google synced map of the park and also tells you live wait times at each ride or show times.
Anywhere from 99 bucks to 150 depending on the day and type of express pass. there are booths when you first enter the park where you can but them if you decide after your online purchase.
One day 139 us dollars
It depends upon some days when you are inside the park but all details is available on the website.
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