K4 601 then AA 1212 at O'Hare
Anchorage → Chicago → Boston
Timetable, Chicago time
03:10K4 601 from Anchorage at the gate
19:13AA 1212 to Boston leaves the gate
16 h 03 apart on the timetable
AA 1212 leaves 16 h 03 after K4 601 arrives on the timetable: more than half a day, so not a connection we count.