AA 3168 then AA 6238 at DFW
Montrose → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
16:28AA 3168 from Montrose at the gate
08:25AA 6238 to Amarillo leaves the gate
15 h 57 apart on the timetable, overnight
AA 6238 leaves 15 h 57 after AA 3168 arrives on the timetable: more than half a day, so not a connection we count.