B6 519 then DL 1005 at Atlanta
New York JFK → Atlanta → Detroit
Timetable, Atlanta time
09:16B6 519 from New York JFK at the gate
08:30DL 1005 to Detroit leaves the gate
23 h 14 apart on the timetable, overnight
DL 1005 leaves 23 h 14 after B6 519 arrives on the timetable: more than half a day, so not a connection we count.