DL 2925 then DL 9963 at Atlanta
Mobile → Atlanta → Queretaro
Timetable, Atlanta time
20:35DL 2925 from Mobile at the gate
09:30DL 9963 to Queretaro leaves the gate
12 h 55 apart on the timetable, overnight
DL 9963 leaves 12 h 55 after DL 2925 arrives on the timetable: more than half a day, so not a connection we count.