AA 4504 then UA 3422 at O'Hare
South Bend → Chicago → Cleveland
Timetable, Chicago time
18:35AA 4504 from South Bend at the gate
09:00UA 3422 to Cleveland leaves the gate
14 h 25 apart on the timetable, overnight
UA 3422 leaves 14 h 25 after AA 4504 arrives on the timetable: more than half a day, so not a connection we count.