UA 3501 then CA 1054 at O'Hare
Kansas City → Chicago → Beijing
Timetable, Chicago time
17:05UA 3501 from Kansas City at the gate
09:30CA 1054 to Beijing leaves the gate
16 h 25 apart on the timetable, overnight
CA 1054 leaves 16 h 25 after UA 3501 arrives on the timetable: more than half a day, so not a connection we count.