CX 80 then UA 1748 at O'Hare
Anchorage → Chicago → Charlotte
Timetable, Chicago time
19:15CX 80 from Anchorage at the gate
17:45UA 1748 to Charlotte leaves the gate
22 h 30 apart on the timetable, overnight
UA 1748 leaves 22 h 30 after CX 80 arrives on the timetable: more than half a day, so not a connection we count.