AA 6448 then AA 5361 at DFW
South Bend → Dallas-Fort Worth → Midland
Timetable, Dallas-Fort Worth time
19:53AA 6448 from South Bend at the gate
17:46AA 5361 to Midland leaves the gate
21 h 53 apart on the timetable, overnight
AA 5361 leaves 21 h 53 after AA 6448 arrives on the timetable: more than half a day, so not a connection we count.