DL 9941 then DL 2381 at Atlanta
Queretaro → Atlanta → Houston Hobby
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
15:18DL 2381 to Houston Hobby leaves the gate
19 h 35 apart on the timetable, overnight
DL 2381 leaves 19 h 35 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.