F9 1846 then DL 54 at Atlanta
Cincinnati → Atlanta → Lagos
Timetable, Atlanta time
19:03F9 1846 from Cincinnati at the gate
16:05DL 54 to Lagos leaves the gate
21 h 02 apart on the timetable, overnight
DL 54 leaves 21 h 02 after F9 1846 arrives on the timetable: more than half a day, so not a connection we count.