AA 5550 then AA 3326 at Charlotte
Detroit → Charlotte → Austin
Timetable, Charlotte time
12:25AA 5550 from Detroit at the gate
12:10AA 3326 to Austin leaves the gate
23 h 45 apart on the timetable, overnight
AA 3326 leaves 23 h 45 after AA 5550 arrives on the timetable: more than half a day, so not a connection we count.