DL 9941 then DL 3158 at Atlanta
Queretaro → Atlanta → Charlotte
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
16:55DL 3158 to Charlotte leaves the gate
21 h 12 apart on the timetable, overnight
DL 3158 leaves 21 h 12 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.