AA 1992 then F9 3076 at Charlotte
St Louis → Charlotte → Baltimore
Timetable, Charlotte time
13:14AA 1992 from St Louis at the gate
11:45F9 3076 to Baltimore leaves the gate
22 h 31 apart on the timetable, overnight
F9 3076 leaves 22 h 31 after AA 1992 arrives on the timetable: more than half a day, so not a connection we count.