DL 1680 then DL 1507 at Atlanta
Cincinnati → Atlanta → Tri-Cities
Timetable, Atlanta time
21:43DL 1680 from Cincinnati at the gate
12:06DL 1507 to Tri-Cities leaves the gate
14 h 23 apart on the timetable, overnight
DL 1507 leaves 14 h 23 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.