AA 3877 then AA 5381 at DFW
Austin → Dallas-Fort Worth → Fort Cavazos
Timetable, Dallas-Fort Worth time
20:14AA 3877 from Austin at the gate
17:15AA 5381 to Fort Cavazos leaves the gate
21 h 01 apart on the timetable, overnight
AA 5381 leaves 21 h 01 after AA 3877 arrives on the timetable: more than half a day, so not a connection we count.