DL 4920 then DL 9963 at Atlanta
Roanoke → Atlanta → Queretaro
Timetable, Atlanta time
20:14DL 4920 from Roanoke at the gate
09:30DL 9963 to Queretaro leaves the gate
13 h 16 apart on the timetable, overnight
DL 9963 leaves 13 h 16 after DL 4920 arrives on the timetable: more than half a day, so not a connection we count.