May 27th-Jun 6 Texas to Holiday World Th Six Flags St Louis (10:30 - 6) - 6h 45m - F Frontier City (not sure hours yet) - 3h 30m - Sat Six Flag over Texas (or HH) - 4h 30m - Sun SeaWorld M Six Flags Fiesta - 4h - Tu Hurricane Harbor Splashtown (11:00AM - 7:00PM) & Galveston Island Historic Pleasure Pier (12pm - 9pm) 3h 30m - Tu 6/1 Six Flag over Texas (11:00AM - 6:00PM) 4h 45m - Wen/Thu jun 2 Magic Springs Hot Springs, AR (11:00AM - 6:00PM) Hot Spring National Park - 6h 15m - Fri Six Flags St Louis (10:30AM - 6:00PM) To much before we leave to make ERT Holiday World 2021?