AA 9928 then UA 291 at O'Hare
New York LaGuardia → Chicago → Grand Rapids
Timetable, Chicago time
06:45AA 9928 from New York LaGuardia at the gate
19:57UA 291 to Grand Rapids leaves the gate
13 h 12 apart on the timetable
UA 291 leaves 13 h 12 after AA 9928 arrives on the timetable: more than half a day, so not a connection we count.