UA 2007 then CA 8414 at O'Hare
Guatemala City → Chicago → Shanghai
Timetable, Chicago time
18:15UA 2007 from Guatemala City at the gate
08:10CA 8414 to Shanghai leaves the gate
13 h 55 apart on the timetable, overnight
CA 8414 leaves 13 h 55 after UA 2007 arrives on the timetable: more than half a day, so not a connection we count.