AA 6199 then AA 2312 at DFW
Midland → Dallas-Fort Worth → Tulsa
Timetable, Dallas-Fort Worth time
20:13AA 6199 from Midland at the gate
18:11AA 2312 to Tulsa leaves the gate
21 h 58 apart on the timetable, overnight
AA 2312 leaves 21 h 58 after AA 6199 arrives on the timetable: more than half a day, so not a connection we count.