DL 45 then DL 747 at JFK
Dublin → New York → Los Angeles
Timetable, New York time
13:20DL 45 from Dublin at the gate
11:00DL 747 to Los Angeles leaves the gate
21 h 40 apart on the timetable, overnight
DL 747 leaves 21 h 40 after DL 45 arrives on the timetable: more than half a day, so not a connection we count.