BR 608 then UA 5877 at O'Hare
Anchorage → Chicago → Omaha
Timetable, Chicago time
20:03BR 608 from Anchorage at the gate
10:29UA 5877 to Omaha leaves the gate
14 h 26 apart on the timetable, overnight
UA 5877 leaves 14 h 26 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.