DL 1478 then DL 4159 at Detroit
Atlanta → Detroit → Appleton
Timetable, Detroit time
20:18DL 1478 from Atlanta at the gate
20:00DL 4159 to Appleton leaves the gate
23 h 42 apart on the timetable, overnight
DL 4159 leaves 23 h 42 after DL 1478 arrives on the timetable: more than half a day, so not a connection we count.