AA 614 then AC 7303 at DFW
Las Vegas → Dallas-Fort Worth → Atlanta
Timetable, Dallas-Fort Worth time
12:53AA 614 from Las Vegas at the gate
10:55AC 7303 to Atlanta leaves the gate
22 h 02 apart on the timetable, overnight
AC 7303 leaves 22 h 02 after AA 614 arrives on the timetable: more than half a day, so not a connection we count.