AA 3046 then KJ 248 at O'Hare
Seattle (SEA) → Chicago → Atlanta
Timetable, Chicago time
23:45AA 3046 from Seattle (SEA) at the gate
17:30KJ 248 to Atlanta leaves the gate
17 h 45 apart on the timetable, overnight
KJ 248 leaves 17 h 45 after AA 3046 arrives on the timetable: more than half a day, so not a connection we count.