AA 2245 then 5Y 7143 at O'Hare
Sacramento → Chicago → Tokyo Narita
Timetable, Chicago time
20:04AA 2245 from Sacramento at the gate
10:105Y 7143 to Tokyo Narita leaves the gate
14 h 06 apart on the timetable, overnight
5Y 7143 leaves 14 h 06 after AA 2245 arrives on the timetable: more than half a day, so not a connection we count.