DL 5232 then F9 3409 at Detroit
Memphis → Detroit → Atlanta
Timetable, Detroit time
20:50DL 5232 from Memphis at the gate
14:55F9 3409 to Atlanta leaves the gate
18 h 05 apart on the timetable, overnight
F9 3409 leaves 18 h 05 after DL 5232 arrives on the timetable: more than half a day, so not a connection we count.