WN 314 then DL 1478 at Atlanta
Nashville → Atlanta → Detroit
Timetable, Atlanta time
19:20WN 314 from Nashville at the gate
18:20DL 1478 to Detroit leaves the gate
23 h apart on the timetable, overnight
DL 1478 leaves 23 h after WN 314 arrives on the timetable: more than half a day, so not a connection we count.