AA 1992 then AA 373 at Charlotte
St Louis → Charlotte → Phoenix
Timetable, Charlotte time
13:14AA 1992 from St Louis at the gate
13:12AA 373 to Phoenix leaves the gate
23 h 58 apart on the timetable, overnight
AA 373 leaves 23 h 58 after AA 1992 arrives on the timetable: more than half a day, so not a connection we count.