AA 2223 then AA 1355 at DFW
Hartford → Dallas-Fort Worth → Oklahoma City
Timetable, Dallas-Fort Worth time
15:40AA 2223 from Hartford at the gate
13:11AA 1355 to Oklahoma City leaves the gate
21 h 31 apart on the timetable, overnight
AA 1355 leaves 21 h 31 after AA 2223 arrives on the timetable: more than half a day, so not a connection we count.