AA 1992 then AA 6073 at Charlotte
St Louis → Charlotte → Chattanooga
Timetable, Charlotte time
08:00AA 1992 from St Louis at the gate
22:55AA 6073 to Chattanooga leaves the gate
14 h 55 apart on the timetable
AA 6073 leaves 14 h 55 after AA 1992 arrives on the timetable: more than half a day, so not a connection we count.