AA 3712 then AA 4172 at DFW
Corpus Christi → Dallas-Fort Worth → Midland
Timetable, Dallas-Fort Worth time
21:50AA 3712 from Corpus Christi at the gate
21:36AA 4172 to Midland leaves the gate
23 h 46 apart on the timetable, overnight
AA 4172 leaves 23 h 46 after AA 3712 arrives on the timetable: more than half a day, so not a connection we count.