AA 3174 then CA 1054 at O'Hare
Miami → Chicago → Beijing
Timetable, Chicago time
11:05AA 3174 from Miami at the gate
09:30CA 1054 to Beijing leaves the gate
22 h 25 apart on the timetable, overnight
CA 1054 leaves 22 h 25 after AA 3174 arrives on the timetable: more than half a day, so not a connection we count.