KD 216 then UA 2844 at O'Hare
Anchorage → Chicago → St Louis
Timetable, Chicago time
10:55KD 216 from Anchorage at the gate
10:45UA 2844 to St Louis leaves the gate
23 h 50 apart on the timetable, overnight
UA 2844 leaves 23 h 50 after KD 216 arrives on the timetable: more than half a day, so not a connection we count.