BR 608 then UA 4507 at O'Hare
Anchorage → Chicago → Asheville
Timetable, Chicago time
20:40BR 608 from Anchorage at the gate
18:20UA 4507 to Asheville leaves the gate
21 h 40 apart on the timetable, overnight
UA 4507 leaves 21 h 40 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.