BR 608 then UA 5756 at O'Hare
Anchorage → Chicago → Detroit
Timetable, Chicago time
20:40BR 608 from Anchorage at the gate
10:47UA 5756 to Detroit leaves the gate
14 h 07 apart on the timetable, overnight
UA 5756 leaves 14 h 07 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.