DL 1462 then DL 1102 at Atlanta
Richmond → Atlanta → St Louis
Timetable, Atlanta time
12:56DL 1462 from Richmond at the gate
12:40DL 1102 to St Louis leaves the gate
23 h 44 apart on the timetable, overnight
DL 1102 leaves 23 h 44 after DL 1462 arrives on the timetable: more than half a day, so not a connection we count.