UA 6104 then AA 1012 at O'Hare
South Bend → Chicago → Washington National
Timetable, Chicago time
19:00UA 6104 from South Bend at the gate
08:45AA 1012 to Washington National leaves the gate
13 h 45 apart on the timetable, overnight
AA 1012 leaves 13 h 45 after UA 6104 arrives on the timetable: more than half a day, so not a connection we count.