DL 2381 then DL 9963 at Atlanta
Houston Hobby → Atlanta → Queretaro
Timetable, Atlanta time
20:24DL 2381 from Houston Hobby at the gate
09:30DL 9963 to Queretaro leaves the gate
13 h 06 apart on the timetable, overnight
DL 9963 leaves 13 h 06 after DL 2381 arrives on the timetable: more than half a day, so not a connection we count.