AA 1368 then DL 1329 at Atlanta
Miami → Atlanta → Philadelphia
Timetable, Atlanta time
18:04AA 1368 from Miami at the gate
16:34DL 1329 to Philadelphia leaves the gate
22 h 30 apart on the timetable, overnight
DL 1329 leaves 22 h 30 after AA 1368 arrives on the timetable: more than half a day, so not a connection we count.