BR 608 then AA 4648 at O'Hare
Anchorage → Chicago → Grand Rapids
Timetable, Chicago time
20:03BR 608 from Anchorage at the gate
11:45AA 4648 to Grand Rapids leaves the gate
15 h 42 apart on the timetable, overnight
AA 4648 leaves 15 h 42 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.