AA 2729 then AA 622 at DFW
Hartford → Dallas-Fort Worth → Milwaukee
Timetable, Dallas-Fort Worth time
09:40AA 2729 from Hartford at the gate
07:00AA 622 to Milwaukee leaves the gate
21 h 20 apart on the timetable, overnight
AA 622 leaves 21 h 20 after AA 2729 arrives on the timetable: more than half a day, so not a connection we count.