AA 6310 then AA 5361 at DFW
Fort Smith → Dallas-Fort Worth → Midland
Timetable, Dallas-Fort Worth time
20:38AA 6310 from Fort Smith at the gate
17:46AA 5361 to Midland leaves the gate
21 h 08 apart on the timetable, overnight
AA 5361 leaves 21 h 08 after AA 6310 arrives on the timetable: more than half a day, so not a connection we count.