AA 1922 then QF 22 at DFW
Las Vegas → Dallas-Fort Worth → Melbourne
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
18:25QF 22 to Melbourne leaves the gate
23 h 19 apart on the timetable, overnight
QF 22 leaves 23 h 19 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.