AA 1992 then AA 2316 at Charlotte
St Louis → Charlotte → Baltimore
Timetable, Charlotte time
13:14AA 1992 from St Louis at the gate
12:20AA 2316 to Baltimore leaves the gate
23 h 06 apart on the timetable, overnight
AA 2316 leaves 23 h 06 after AA 1992 arrives on the timetable: more than half a day, so not a connection we count.