AA 1018 then AA 6238 at DFW
Phoenix → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
10:43AA 1018 from Phoenix at the gate
08:25AA 6238 to Amarillo leaves the gate
21 h 42 apart on the timetable, overnight
AA 6238 leaves 21 h 42 after AA 1018 arrives on the timetable: more than half a day, so not a connection we count.