DL 9941 then DL 2009 at Atlanta
Queretaro → Atlanta → San Antonio
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
13:52DL 2009 to San Antonio leaves the gate
18 h 09 apart on the timetable, overnight
DL 2009 leaves 18 h 09 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.