DL 9941 then DL 1762 at Atlanta
Queretaro → Atlanta → Chattanooga
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
16:46DL 1762 to Chattanooga leaves the gate
21 h 03 apart on the timetable, overnight
DL 1762 leaves 21 h 03 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.