DL 1995 then DL 9963 at Atlanta
Houston → Atlanta → Queretaro
Timetable, Atlanta time
20:05DL 1995 from Houston at the gate
09:30DL 9963 to Queretaro leaves the gate
13 h 25 apart on the timetable, overnight
DL 9963 leaves 13 h 25 after DL 1995 arrives on the timetable: more than half a day, so not a connection we count.