DL 1256 then DL 1627 at Detroit
Kansas City → Detroit → Memphis
Timetable, Detroit time
09:30DL 1256 from Kansas City at the gate
08:27DL 1627 to Memphis leaves the gate
22 h 57 apart on the timetable, overnight
DL 1627 leaves 22 h 57 after DL 1256 arrives on the timetable: more than half a day, so not a connection we count.