International Gateway is the only non-storming entry for Pop Century, Art of Animation, Caribbean Beach Resort, Riviera Resort, The Beach Club, The Yacht Club, The Boardwalk Inn, Swan, Swan Reserve and the Dolphin. Of course it will be staffed.
Security opens between 1hr and 45 minutes before EE. Tapstiles open between 30 minutes and 15 minutes before EE. There are plaids with pads there to help guests through to Garden Grill. Disney is going to make it as easy as possible for you to go spend 40 plus a head for breakfast.