AA 6310 then AA 1983 at DFW
Fort Smith → Dallas-Fort Worth → Las Vegas
Timetable, Dallas-Fort Worth time
21:26AA 6310 from Fort Smith at the gate
21:10AA 1983 to Las Vegas leaves the gate
23 h 44 apart on the timetable, overnight
AA 1983 leaves 23 h 44 after AA 6310 arrives on the timetable: more than half a day, so not a connection we count.