AF 8575 then DL 6055 at JFK
St Louis → New York → São Paulo
Timetable, New York time
19:52AF 8575 from St Louis at the gate
19:10DL 6055 to São Paulo leaves the gate
23 h 18 apart on the timetable, overnight
DL 6055 leaves 23 h 18 after AF 8575 arrives on the timetable: more than half a day, so not a connection we count.