AA 5416 then DL 1102 at Atlanta
Charlotte → Atlanta → St Louis
Timetable, Atlanta time
13:39AA 5416 from Charlotte at the gate
12:40DL 1102 to St Louis leaves the gate
23 h 01 apart on the timetable, overnight
DL 1102 leaves 23 h 01 after AA 5416 arrives on the timetable: more than half a day, so not a connection we count.