K4 551 then KL 612 at O'Hare
Anchorage → Chicago → Amsterdam
Timetable, Chicago time
16:28K4 551 from Anchorage at the gate
16:25KL 612 to Amsterdam leaves the gate
23 h 57 apart on the timetable, overnight
KL 612 leaves 23 h 57 after K4 551 arrives on the timetable: more than half a day, so not a connection we count.