DL 8913 then DL 903 at Atlanta
Nashville → Atlanta → Seattle
Timetable, Atlanta time
00:06DL 8913 from Nashville at the gate
21:20DL 903 to Seattle leaves the gate
21 h 14 apart on the timetable
DL 903 leaves 21 h 14 after DL 8913 arrives on the timetable: more than half a day, so not a connection we count.