AA 6019 then AA 1847 at Charlotte
Mobile → Charlotte → Austin
Timetable, Charlotte time
21:10AA 6019 from Mobile at the gate
20:28AA 1847 to Austin leaves the gate
23 h 18 apart on the timetable, overnight
AA 1847 leaves 23 h 18 after AA 6019 arrives on the timetable: more than half a day, so not a connection we count.