DL 217 then DL 747 at JFK
Dakar → New York → Los Angeles
Timetable, New York time
14:09DL 217 from Dakar at the gate
11:00DL 747 to Los Angeles leaves the gate
20 h 51 apart on the timetable, overnight
DL 747 leaves 20 h 51 after DL 217 arrives on the timetable: more than half a day, so not a connection we count.