DL 215 then DL 9963 at Atlanta
Rome → Atlanta → Queretaro
Timetable, Atlanta time
15:51DL 215 from Rome at the gate
09:30DL 9963 to Queretaro leaves the gate
17 h 39 apart on the timetable, overnight
DL 9963 leaves 17 h 39 after DL 215 arrives on the timetable: more than half a day, so not a connection we count.