BR 608 then AA 597 at O'Hare
Anchorage → Chicago → San Francisco
Timetable, Chicago time
20:03BR 608 from Anchorage at the gate
13:24AA 597 to San Francisco leaves the gate
17 h 21 apart on the timetable, overnight
AA 597 leaves 17 h 21 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.