BR 608 then UA 5620 at O'Hare
Anchorage → Chicago → Dayton
Timetable, Chicago time
20:40BR 608 from Anchorage at the gate
11:16UA 5620 to Dayton leaves the gate
14 h 36 apart on the timetable, overnight
UA 5620 leaves 14 h 36 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.