DL 1509 then DL 2386 at Atlanta
Houston Hobby → Atlanta → New York JFK
Timetable, Atlanta time
13:18DL 1509 from Houston Hobby at the gate
03:11DL 2386 to New York JFK leaves the gate
13 h 53 apart on the timetable, overnight
DL 2386 leaves 13 h 53 after DL 1509 arrives on the timetable: more than half a day, so not a connection we count.