AA 1413 then UA 5950 at O'Hare
New York LaGuardia → Chicago → South Bend
Timetable, Chicago time
07:52AA 1413 from New York LaGuardia at the gate
07:45UA 5950 to South Bend leaves the gate
23 h 53 apart on the timetable, overnight
UA 5950 leaves 23 h 53 after AA 1413 arrives on the timetable: more than half a day, so not a connection we count.