AA 1218 then K4 550 at O'Hare
Tampa → Chicago → Tokyo Narita
Timetable, Chicago time
15:54AA 1218 from Tampa at the gate
04:15K4 550 to Tokyo Narita leaves the gate
12 h 21 apart on the timetable, overnight
K4 550 leaves 12 h 21 after AA 1218 arrives on the timetable: more than half a day, so not a connection we count.