B6 176 then DL 747 at JFK
New Orleans → New York → Los Angeles
Timetable, New York time
13:59B6 176 from New Orleans at the gate
11:00DL 747 to Los Angeles leaves the gate
21 h 01 apart on the timetable, overnight
DL 747 leaves 21 h 01 after B6 176 arrives on the timetable: more than half a day, so not a connection we count.