DL 854 then DL 1329 at Atlanta
Springfield → Atlanta → Philadelphia
Timetable, Atlanta time
18:51DL 854 from Springfield at the gate
16:59DL 1329 to Philadelphia leaves the gate
22 h 08 apart on the timetable, overnight
DL 1329 leaves 22 h 08 after DL 854 arrives on the timetable: more than half a day, so not a connection we count.