DL 780 then DL 560 at Seattle
Austin → Seattle → Atlanta
Timetable, Seattle time
09:00DL 780 from Austin at the gate
23:40DL 560 to Atlanta leaves the gate
14 h 40 apart on the timetable
DL 560 leaves 14 h 40 after DL 780 arrives on the timetable: more than half a day, so not a connection we count.