AA 3453 then AA 5361 at DFW
Fort Smith → Dallas-Fort Worth → Midland
Timetable, Dallas-Fort Worth time
18:31AA 3453 from Fort Smith at the gate
17:46AA 5361 to Midland leaves the gate
23 h 15 apart on the timetable, overnight
AA 5361 leaves 23 h 15 after AA 3453 arrives on the timetable: more than half a day, so not a connection we count.