AA 3551 then AA 622 at DFW
Wichita → Dallas-Fort Worth → Milwaukee
Timetable, Dallas-Fort Worth time
15:45AA 3551 from Wichita at the gate
07:00AA 622 to Milwaukee leaves the gate
15 h 15 apart on the timetable, overnight
AA 622 leaves 15 h 15 after AA 3551 arrives on the timetable: more than half a day, so not a connection we count.