AA 5437 then AA 6238 at DFW
Columbia Metropolitan → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
15:46AA 5437 from Columbia Metropolitan at the gate
08:25AA 6238 to Amarillo leaves the gate
16 h 39 apart on the timetable, overnight
AA 6238 leaves 16 h 39 after AA 5437 arrives on the timetable: more than half a day, so not a connection we count.