WN 4114 then DL 101 at Atlanta
St Louis → Atlanta → Buenos Aires
Timetable, Atlanta time
22:30WN 4114 from St Louis at the gate
21:45DL 101 to Buenos Aires leaves the gate
23 h 15 apart on the timetable, overnight
DL 101 leaves 23 h 15 after WN 4114 arrives on the timetable: more than half a day, so not a connection we count.