AA 4929 then AA 6238 at DFW
Durango La Plata County → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
20:20AA 4929 from Durango La Plata County at the gate
08:25AA 6238 to Amarillo leaves the gate
12 h 05 apart on the timetable, overnight
AA 6238 leaves 12 h 05 after AA 4929 arrives on the timetable: more than half a day, so not a connection we count.