BR 608 then AA 3111 at O'Hare
Anchorage → Chicago → St Louis
Timetable, Chicago time
20:03BR 608 from Anchorage at the gate
09:30AA 3111 to St Louis leaves the gate
13 h 27 apart on the timetable, overnight
AA 3111 leaves 13 h 27 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.