AA 5121 then AA 3968 at DFW
Huntsville → Dallas-Fort Worth → Wichita Falls
Timetable, Dallas-Fort Worth time
21:15AA 5121 from Huntsville at the gate
20:46AA 3968 to Wichita Falls leaves the gate
23 h 31 apart on the timetable, overnight
AA 3968 leaves 23 h 31 after AA 5121 arrives on the timetable: more than half a day, so not a connection we count.