UA 6104 then AA 4067 at O'Hare
South Bend → Chicago → Green Bay
Timetable, Chicago time
19:00UA 6104 from South Bend at the gate
08:16AA 4067 to Green Bay leaves the gate
13 h 16 apart on the timetable, overnight
AA 4067 leaves 13 h 16 after UA 6104 arrives on the timetable: more than half a day, so not a connection we count.