UA 6104 then AA 3344 at O'Hare
South Bend → Chicago → Appleton
Timetable, Chicago time
19:00UA 6104 from South Bend at the gate
09:40AA 3344 to Appleton leaves the gate
14 h 40 apart on the timetable, overnight
AA 3344 leaves 14 h 40 after UA 6104 arrives on the timetable: more than half a day, so not a connection we count.