AA 2649 then AA 2414 at DFW
Las Vegas → Dallas-Fort Worth → Washington
Timetable, Dallas-Fort Worth time
10:53AA 2649 from Las Vegas at the gate
09:40AA 2414 to Washington leaves the gate
22 h 47 apart on the timetable, overnight
AA 2414 leaves 22 h 47 after AA 2649 arrives on the timetable: more than half a day, so not a connection we count.