DL 9941 then DL 1692 at Atlanta
Queretaro → Atlanta → Philadelphia
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
14:16DL 1692 to Philadelphia leaves the gate
18 h 33 apart on the timetable, overnight
DL 1692 leaves 18 h 33 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.