WN 314 then DL 1329 at Atlanta
Nashville → Atlanta → Philadelphia
Timetable, Atlanta time
19:20WN 314 from Nashville at the gate
16:34DL 1329 to Philadelphia leaves the gate
21 h 14 apart on the timetable, overnight
DL 1329 leaves 21 h 14 after WN 314 arrives on the timetable: more than half a day, so not a connection we count.