UA 6008 then K4 550 at O'Hare
Syracuse → Chicago → Tokyo Narita
Timetable, Chicago time
13:59UA 6008 from Syracuse at the gate
06:10K4 550 to Tokyo Narita leaves the gate
16 h 11 apart on the timetable, overnight
K4 550 leaves 16 h 11 after UA 6008 arrives on the timetable: more than half a day, so not a connection we count.