DL 9941 then DL 3193 at Atlanta
Queretaro → Atlanta → Columbia
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
14:09DL 3193 to Columbia leaves the gate
18 h 26 apart on the timetable, overnight
DL 3193 leaves 18 h 26 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.