EK 9987 then AA 3292 at O'Hare
Liege → Chicago → St Louis
Timetable, Chicago time
10:25EK 9987 from Liege at the gate
22:39AA 3292 to St Louis leaves the gate
12 h 14 apart on the timetable
AA 3292 leaves 12 h 14 after EK 9987 arrives on the timetable: more than half a day, so not a connection we count.