AA 1992 then AA 5140 at Charlotte
St Louis → Charlotte → Savannah
Timetable, Charlotte time
13:14AA 1992 from St Louis at the gate
13:10AA 5140 to Savannah leaves the gate
23 h 56 apart on the timetable, overnight
AA 5140 leaves 23 h 56 after AA 1992 arrives on the timetable: more than half a day, so not a connection we count.