CI 5240 then DL 2828 at O'Hare
Anchorage → Chicago → Boston
Timetable, Chicago time
15:04CI 5240 from Anchorage at the gate
07:05DL 2828 to Boston leaves the gate
16 h 01 apart on the timetable, overnight
DL 2828 leaves 16 h 01 after CI 5240 arrives on the timetable: more than half a day, so not a connection we count.