DL 9941 then DL 2799 at Atlanta
Queretaro → Atlanta → Baltimore
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
13:59DL 2799 to Baltimore leaves the gate
18 h 16 apart on the timetable, overnight
DL 2799 leaves 18 h 16 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.