AA 4046 then AA 6238 at DFW
College Station → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
19:43AA 4046 from College Station at the gate
08:25AA 6238 to Amarillo leaves the gate
12 h 42 apart on the timetable, overnight
AA 6238 leaves 12 h 42 after AA 4046 arrives on the timetable: more than half a day, so not a connection we count.