DL 1637 then DL 472 at Atlanta
Wichita → Atlanta → Seattle
Timetable, Atlanta time
14:35DL 1637 from Wichita at the gate
14:05DL 472 to Seattle leaves the gate
23 h 30 apart on the timetable, overnight
DL 472 leaves 23 h 30 after DL 1637 arrives on the timetable: more than half a day, so not a connection we count.