Here's an article about FOTL being limited to one use per hour. http://www.screamscape.com/html/universal_orlando.html

) to HRH. I gave my boys the choice between HRH and Animal Kingdom (which is more expensive), and they chose HRH for the atmosphere. FOTL is an added bonus. I honestly don't see a problem limiting guests to once per hour on a specific ride - we can go on Hulk, then Spidey, then Dr. Doom, and by then back to Hulk again! No reason for us to go on Hulk over and over and over - I don't think my stomach could stand it! And by limiting guests to the once per hour, it means the express ride lines will be that much shorter - I can't argue with that!