F9 1846 then DL 950 at Atlanta
Cincinnati → Atlanta → Washington National
Timetable, Atlanta time
19:03F9 1846 from Cincinnati at the gate
16:40DL 950 to Washington National leaves the gate
21 h 37 apart on the timetable, overnight
DL 950 leaves 21 h 37 after F9 1846 arrives on the timetable: more than half a day, so not a connection we count.