BR 646 then UA 5984 at O'Hare
Anchorage → Chicago → Cleveland
Timetable, Chicago time
17:10BR 646 from Anchorage at the gate
13:14UA 5984 to Cleveland leaves the gate
20 h 04 apart on the timetable, overnight
UA 5984 leaves 20 h 04 after BR 646 arrives on the timetable: more than half a day, so not a connection we count.