AA 5121 then AA 5273 at DFW
Huntsville → Dallas-Fort Worth → Corpus Christi
Timetable, Dallas-Fort Worth time
21:15AA 5121 from Huntsville at the gate
18:18AA 5273 to Corpus Christi leaves the gate
21 h 03 apart on the timetable, overnight
AA 5273 leaves 21 h 03 after AA 5121 arrives on the timetable: more than half a day, so not a connection we count.