DL 4629 then DL 5117 at Detroit
Cincinnati → Detroit → Chattanooga
Timetable, Detroit time
12:57DL 4629 from Cincinnati at the gate
12:29DL 5117 to Chattanooga leaves the gate
23 h 32 apart on the timetable, overnight
DL 5117 leaves 23 h 32 after DL 4629 arrives on the timetable: more than half a day, so not a connection we count.