CI 5226 then AA 2074 at O'Hare
Anchorage → Chicago → Boston
Timetable, Chicago time
17:34CI 5226 from Anchorage at the gate
13:37AA 2074 to Boston leaves the gate
20 h 03 apart on the timetable, overnight
AA 2074 leaves 20 h 03 after CI 5226 arrives on the timetable: more than half a day, so not a connection we count.