DL 4629 then DL 3957 at Detroit
Cincinnati → Detroit → Cleveland
Timetable, Detroit time
12:57DL 4629 from Cincinnati at the gate
12:44DL 3957 to Cleveland leaves the gate
23 h 47 apart on the timetable, overnight
DL 3957 leaves 23 h 47 after DL 4629 arrives on the timetable: more than half a day, so not a connection we count.