AA 601 then AA 1563 at DFW
Columbus (Ohio) → Dallas-Fort Worth → Milwaukee
Timetable, Dallas-Fort Worth time
21:50AA 601 from Columbus (Ohio) at the gate
19:30AA 1563 to Milwaukee leaves the gate
21 h 40 apart on the timetable, overnight
AA 1563 leaves 21 h 40 after AA 601 arrives on the timetable: more than half a day, so not a connection we count.