QF 7554 then AA 1211 at O'Hare
New York JFK → Chicago → Seattle (SEA)
Timetable, Chicago time
17:30QF 7554 from New York JFK at the gate
17:25AA 1211 to Seattle (SEA) leaves the gate
23 h 55 apart on the timetable, overnight
AA 1211 leaves 23 h 55 after QF 7554 arrives on the timetable: more than half a day, so not a connection we count.