LH 442 then DL 5446 at Detroit
Frankfurt am Main → Detroit → Cincinnati
Timetable, Detroit time
14:15LH 442 from Frankfurt am Main at the gate
14:00DL 5446 to Cincinnati leaves the gate
23 h 45 apart on the timetable, overnight
DL 5446 leaves 23 h 45 after LH 442 arrives on the timetable: more than half a day, so not a connection we count.