DL 9951 then DL 54 at Atlanta
Queretaro → Atlanta → Lagos
Timetable, Atlanta time
20:38DL 9951 from Queretaro at the gate
16:05DL 54 to Lagos leaves the gate
19 h 27 apart on the timetable, overnight
DL 54 leaves 19 h 27 after DL 9951 arrives on the timetable: more than half a day, so not a connection we count.