AA 922 then AA 6238 at DFW
Los Angeles → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
14:13AA 922 from Los Angeles at the gate
08:25AA 6238 to Amarillo leaves the gate
18 h 12 apart on the timetable, overnight
AA 6238 leaves 18 h 12 after AA 922 arrives on the timetable: more than half a day, so not a connection we count.