BR 608 then UA 1349 at O'Hare
Anchorage → Chicago → Pittsburgh
Timetable, Chicago time
20:03BR 608 from Anchorage at the gate
14:16UA 1349 to Pittsburgh leaves the gate
18 h 13 apart on the timetable, overnight
UA 1349 leaves 18 h 13 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.