UA 6104 then AA 3229 at O'Hare
South Bend → Chicago → Austin
Timetable, Chicago time
19:00UA 6104 from South Bend at the gate
08:38AA 3229 to Austin leaves the gate
13 h 38 apart on the timetable, overnight
AA 3229 leaves 13 h 38 after UA 6104 arrives on the timetable: more than half a day, so not a connection we count.