DL 2270 then DL 1671 at Atlanta
Philadelphia → Atlanta → Jackson (Mississippi)
Timetable, Atlanta time
14:20DL 2270 from Philadelphia at the gate
14:19DL 1671 to Jackson (Mississippi) leaves the gate
23 h 59 apart on the timetable, overnight
DL 1671 leaves 23 h 59 after DL 2270 arrives on the timetable: more than half a day, so not a connection we count.