AA 6310 then AA 3124 at DFW
Fort Smith → Dallas-Fort Worth → Mc Allen
Timetable, Dallas-Fort Worth time
21:26AA 6310 from Fort Smith at the gate
20:10AA 3124 to Mc Allen leaves the gate
22 h 44 apart on the timetable, overnight
AA 3124 leaves 22 h 44 after AA 6310 arrives on the timetable: more than half a day, so not a connection we count.