DL 9941 then DL 3032 at Atlanta
Queretaro → Atlanta → Columbia
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
16:09DL 3032 to Columbia leaves the gate
20 h 26 apart on the timetable, overnight
DL 3032 leaves 20 h 26 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.