BR 608 then AA 3683 at O'Hare
Anchorage → Chicago → Bangor
Timetable, Chicago time
20:03BR 608 from Anchorage at the gate
13:36AA 3683 to Bangor leaves the gate
17 h 33 apart on the timetable, overnight
AA 3683 leaves 17 h 33 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.