DL 5161 then DL 2065 at Atlanta
Montgomery → Atlanta → Philadelphia
Timetable, Atlanta time
20:35DL 5161 from Montgomery at the gate
18:55DL 2065 to Philadelphia leaves the gate
22 h 20 apart on the timetable, overnight
DL 2065 leaves 22 h 20 after DL 5161 arrives on the timetable: more than half a day, so not a connection we count.