AA 654 then AC 7303 at DFW
Las Vegas → Dallas-Fort Worth → Atlanta
Timetable, Dallas-Fort Worth time
11:51AA 654 from Las Vegas at the gate
10:55AC 7303 to Atlanta leaves the gate
23 h 04 apart on the timetable, overnight
AC 7303 leaves 23 h 04 after AA 654 arrives on the timetable: more than half a day, so not a connection we count.