DL 9941 then DL 374 at Atlanta
Queretaro → Atlanta → Dallas-Fort Worth
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
15:59DL 374 to Dallas-Fort Worth leaves the gate
20 h 16 apart on the timetable, overnight
DL 374 leaves 20 h 16 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.