AA 1275 then CI 5235 at O'Hare
Newark → Chicago → Seattle (SEA)
Timetable, Chicago time
07:28AA 1275 from Newark at the gate
00:55CI 5235 to Seattle (SEA) leaves the gate
17 h 27 apart on the timetable, overnight
CI 5235 leaves 17 h 27 after AA 1275 arrives on the timetable: more than half a day, so not a connection we count.