AA 1922 then AA 3543 at DFW
Las Vegas → Dallas-Fort Worth → Columbia Regional
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
17:16AA 3543 to Columbia Regional leaves the gate
22 h 10 apart on the timetable, overnight
AA 3543 leaves 22 h 10 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.