DL 1387 then CX 75 at JFK
New Orleans → New York → Toronto
Timetable, New York time
23:57DL 1387 from New Orleans at the gate
21:00CX 75 to Toronto leaves the gate
21 h 03 apart on the timetable, overnight
CX 75 leaves 21 h 03 after DL 1387 arrives on the timetable: more than half a day, so not a connection we count.