B6 2474 then DL 747 at JFK
Charleston (South Carolina) → New York → Los Angeles
Timetable, New York time
11:33B6 2474 from Charleston (South Carolina) at the gate
11:00DL 747 to Los Angeles leaves the gate
23 h 27 apart on the timetable, overnight
DL 747 leaves 23 h 27 after B6 2474 arrives on the timetable: more than half a day, so not a connection we count.