AA 5248 then AA 5418 at DFW
Panama City Beach → Dallas-Fort Worth → Harlingen
Timetable, Dallas-Fort Worth time
09:33AA 5248 from Panama City Beach at the gate
21:48AA 5418 to Harlingen leaves the gate
12 h 15 apart on the timetable
AA 5418 leaves 12 h 15 after AA 5248 arrives on the timetable: more than half a day, so not a connection we count.