BR 608 then AA 3974 at O'Hare
Anchorage → Chicago → Harrisburg
Timetable, Chicago time
20:03BR 608 from Anchorage at the gate
10:35AA 3974 to Harrisburg leaves the gate
14 h 32 apart on the timetable, overnight
AA 3974 leaves 14 h 32 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.