DL 3737 then DL 1316 at Detroit
Milwaukee → Detroit → New York JFK
Timetable, Detroit time
20:59DL 3737 from Milwaukee at the gate
20:35DL 1316 to New York JFK leaves the gate
23 h 36 apart on the timetable, overnight
DL 1316 leaves 23 h 36 after DL 3737 arrives on the timetable: more than half a day, so not a connection we count.