DL 1152 then DL 4628 at Atlanta
Philadelphia → Atlanta → Roanoke
Timetable, Atlanta time
09:33DL 1152 from Philadelphia at the gate
08:58DL 4628 to Roanoke leaves the gate
23 h 25 apart on the timetable, overnight
DL 4628 leaves 23 h 25 after DL 1152 arrives on the timetable: more than half a day, so not a connection we count.