AA 4938 then AA 6238 at DFW
Santa Fe → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
11:01AA 4938 from Santa Fe at the gate
08:25AA 6238 to Amarillo leaves the gate
21 h 24 apart on the timetable, overnight
AA 6238 leaves 21 h 24 after AA 4938 arrives on the timetable: more than half a day, so not a connection we count.