DL 9941 then DL 1031 at Atlanta
Queretaro → Atlanta → Detroit
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
14:08DL 1031 to Detroit leaves the gate
18 h 25 apart on the timetable, overnight
DL 1031 leaves 18 h 25 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.