CV 12 then B6 112 at O'Hare
Anchorage → Chicago → Boston
Timetable, Chicago time
19:11CV 12 from Anchorage at the gate
13:00B6 112 to Boston leaves the gate
17 h 49 apart on the timetable, overnight
B6 112 leaves 17 h 49 after CV 12 arrives on the timetable: more than half a day, so not a connection we count.