AA 4122 then AA 6238 at DFW
Tyler → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
19:01AA 4122 from Tyler at the gate
08:25AA 6238 to Amarillo leaves the gate
13 h 24 apart on the timetable, overnight
AA 6238 leaves 13 h 24 after AA 4122 arrives on the timetable: more than half a day, so not a connection we count.