DL 9941 then DL 2104 at Atlanta
Queretaro → Atlanta → Austin
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
12:20DL 2104 to Austin leaves the gate
16 h 37 apart on the timetable, overnight
DL 2104 leaves 16 h 37 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.