AA 1922 then AA 3636 at DFW
Las Vegas → Dallas-Fort Worth → Cedar Rapids
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
16:17AA 3636 to Cedar Rapids leaves the gate
21 h 11 apart on the timetable, overnight
AA 3636 leaves 21 h 11 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.