AA 2204 then AA 6238 at DFW
Richmond → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
09:50AA 2204 from Richmond at the gate
08:25AA 6238 to Amarillo leaves the gate
22 h 35 apart on the timetable, overnight
AA 6238 leaves 22 h 35 after AA 2204 arrives on the timetable: more than half a day, so not a connection we count.