AA 3326 then AA 3068 at Charlotte
Austin → Charlotte → Miami
Timetable, Charlotte time
19:42AA 3326 from Austin at the gate
19:30AA 3068 to Miami leaves the gate
23 h 48 apart on the timetable, overnight
AA 3068 leaves 23 h 48 after AA 3326 arrives on the timetable: more than half a day, so not a connection we count.