AA 2135 then AA 2951 at DFW
Washington National → Dallas-Fort Worth → Las Vegas
Timetable, Dallas-Fort Worth time
12:42AA 2135 from Washington National at the gate
12:15AA 2951 to Las Vegas leaves the gate
23 h 33 apart on the timetable, overnight
AA 2951 leaves 23 h 33 after AA 2135 arrives on the timetable: more than half a day, so not a connection we count.