UA 2153 then K4 810 at O'Hare
Richmond → Chicago → Anchorage
Timetable, Chicago time
07:42UA 2153 from Richmond at the gate
04:00K4 810 to Anchorage leaves the gate
20 h 18 apart on the timetable, overnight
K4 810 leaves 20 h 18 after UA 2153 arrives on the timetable: more than half a day, so not a connection we count.