BR 608 then UA 247 at O'Hare
Anchorage → Chicago → Omaha
Timetable, Chicago time
20:03BR 608 from Anchorage at the gate
12:40UA 247 to Omaha leaves the gate
16 h 37 apart on the timetable, overnight
UA 247 leaves 16 h 37 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.