KJ 248 then DL 472 at Atlanta
Chicago O'Hare → Atlanta → Seattle
Timetable, Atlanta time
14:25KJ 248 from Chicago O'Hare at the gate
14:05DL 472 to Seattle leaves the gate
23 h 40 apart on the timetable, overnight
DL 472 leaves 23 h 40 after KJ 248 arrives on the timetable: more than half a day, so not a connection we count.