CX 80 then UA 3523 at O'Hare
Anchorage → Chicago → Richmond
Timetable, Chicago time
19:15CX 80 from Anchorage at the gate
13:55UA 3523 to Richmond leaves the gate
18 h 40 apart on the timetable, overnight
UA 3523 leaves 18 h 40 after CX 80 arrives on the timetable: more than half a day, so not a connection we count.