AA 4775 then UA 5901 at O'Hare
Madison → Chicago → Syracuse
Timetable, Chicago time
06:14AA 4775 from Madison at the gate
18:20UA 5901 to Syracuse leaves the gate
12 h 06 apart on the timetable
UA 5901 leaves 12 h 06 after AA 4775 arrives on the timetable: more than half a day, so not a connection we count.