CZ 435 then UA 342 at O'Hare
Anchorage → Chicago → Grand Cayman
Timetable, Chicago time
15:58CZ 435 from Anchorage at the gate
08:42UA 342 to Grand Cayman leaves the gate
16 h 44 apart on the timetable, overnight
UA 342 leaves 16 h 44 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.