UA 6104 then AA 3750 at O'Hare
South Bend → Chicago → Sarasota
Timetable, Chicago time
19:00UA 6104 from South Bend at the gate
08:19AA 3750 to Sarasota leaves the gate
13 h 19 apart on the timetable, overnight
AA 3750 leaves 13 h 19 after UA 6104 arrives on the timetable: more than half a day, so not a connection we count.