AA 391 then AA 3797 at DFW
Fort Myers → Dallas-Fort Worth → Laredo
Timetable, Dallas-Fort Worth time
16:49AA 391 from Fort Myers at the gate
16:25AA 3797 to Laredo leaves the gate
23 h 36 apart on the timetable, overnight
AA 3797 leaves 23 h 36 after AA 391 arrives on the timetable: more than half a day, so not a connection we count.