AA 9928 then UA 630 at O'Hare
New York LaGuardia → Chicago → Madison
Timetable, Chicago time
06:45AA 9928 from New York LaGuardia at the gate
19:59UA 630 to Madison leaves the gate
13 h 14 apart on the timetable
UA 630 leaves 13 h 14 after AA 9928 arrives on the timetable: more than half a day, so not a connection we count.