AA 818 then AA 2873 at Charlotte
Austin → Charlotte → Tampa
Timetable, Charlotte time
16:47AA 818 from Austin at the gate
16:08AA 2873 to Tampa leaves the gate
23 h 21 apart on the timetable, overnight
AA 2873 leaves 23 h 21 after AA 818 arrives on the timetable: more than half a day, so not a connection we count.