AA 5415 then DL 1180 at Philadelphia
Bangor → Philadelphia → Atlanta
Timetable, Philadelphia time
08:07AA 5415 from Bangor at the gate
08:00DL 1180 to Atlanta leaves the gate
23 h 53 apart on the timetable, overnight
DL 1180 leaves 23 h 53 after AA 5415 arrives on the timetable: more than half a day, so not a connection we count.