UA 4173 then KD 211 at O'Hare
Richmond → Chicago → Anchorage
Timetable, Chicago time
13:59UA 4173 from Richmond at the gate
12:00KD 211 to Anchorage leaves the gate
22 h 01 apart on the timetable, overnight
KD 211 leaves 22 h 01 after UA 4173 arrives on the timetable: more than half a day, so not a connection we count.