If you arrive before opening, you can easily ride everything within 5 hours even if the park is slammed, as long as the operations are good and things aren't closed in the morning.
Georgia Scorcher and Georgia Cyclone often open a half hour early so you can possibly ride those before the park officially opens. I would then get in the crowd waiting for the rest of the park to open in the direction of Goliath. When they open, go STRAIGHT TO Dare Devil Dive. That line pushes 2 hours on not-so-busy days so on a Saturday that's the only way you will ride it. After that go to Goliath if the