DL 55 then DL 1329 at Atlanta
Lagos → Atlanta → Philadelphia
Timetable, Atlanta time
17:52DL 55 from Lagos at the gate
16:34DL 1329 to Philadelphia leaves the gate
22 h 42 apart on the timetable, overnight
DL 1329 leaves 22 h 42 after DL 55 arrives on the timetable: more than half a day, so not a connection we count.