AA 1922 then Y4 817 at DFW
Las Vegas → Dallas-Fort Worth → Queretaro
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
17:55Y4 817 to Queretaro leaves the gate
22 h 49 apart on the timetable, overnight
Y4 817 leaves 22 h 49 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.