DL 418 then DL 2279 at Atlanta
Charlotte → Atlanta → Philadelphia
Timetable, Atlanta time
11:11DL 418 from Charlotte at the gate
11:10DL 2279 to Philadelphia leaves the gate
23 h 59 apart on the timetable, overnight
DL 2279 leaves 23 h 59 after DL 418 arrives on the timetable: more than half a day, so not a connection we count.