AA 1922 then AA 1736 at DFW
Las Vegas → Dallas-Fort Worth → Madison
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
14:52AA 1736 to Madison leaves the gate
19 h 46 apart on the timetable, overnight
AA 1736 leaves 19 h 46 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.