DL 26 then DL 9963 at Atlanta
Seoul → Atlanta → Queretaro
Timetable, Atlanta time
18:55DL 26 from Seoul at the gate
09:30DL 9963 to Queretaro leaves the gate
14 h 35 apart on the timetable, overnight
DL 9963 leaves 14 h 35 after DL 26 arrives on the timetable: more than half a day, so not a connection we count.