AA 575 then AA 6238 at DFW
Charlotte → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
11:13AA 575 from Charlotte at the gate
08:25AA 6238 to Amarillo leaves the gate
21 h 12 apart on the timetable, overnight
AA 6238 leaves 21 h 12 after AA 575 arrives on the timetable: more than half a day, so not a connection we count.