DL 9941 then DL 1189 at Atlanta
Queretaro → Atlanta → Allentown
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
15:16DL 1189 to Allentown leaves the gate
19 h 33 apart on the timetable, overnight
DL 1189 leaves 19 h 33 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.