AA 3820 then AA 5381 at DFW
Sioux Falls → Dallas-Fort Worth → Fort Cavazos
Timetable, Dallas-Fort Worth time
20:23AA 3820 from Sioux Falls at the gate
17:15AA 5381 to Fort Cavazos leaves the gate
20 h 52 apart on the timetable, overnight
AA 5381 leaves 20 h 52 after AA 3820 arrives on the timetable: more than half a day, so not a connection we count.