AA 3615 then AA 622 at DFW
Springfield → Dallas-Fort Worth → Milwaukee
Timetable, Dallas-Fort Worth time
10:18AA 3615 from Springfield at the gate
07:00AA 622 to Milwaukee leaves the gate
20 h 42 apart on the timetable, overnight
AA 622 leaves 20 h 42 after AA 3615 arrives on the timetable: more than half a day, so not a connection we count.