AA 3788 then AA 4172 at DFW
Memphis → Dallas-Fort Worth → Midland
Timetable, Dallas-Fort Worth time
21:42AA 3788 from Memphis at the gate
21:36AA 4172 to Midland leaves the gate
23 h 54 apart on the timetable, overnight
AA 4172 leaves 23 h 54 after AA 3788 arrives on the timetable: more than half a day, so not a connection we count.