AA 9908 then UA 2826 at O'Hare
Milwaukee → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
13:50AA 9908 from Milwaukee at the gate
10:32UA 2826 to Cincinnati Northern Kentucky leaves the gate
20 h 42 apart on the timetable, overnight
UA 2826 leaves 20 h 42 after AA 9908 arrives on the timetable: more than half a day, so not a connection we count.