DL 2951 then DL 472 at Atlanta
Hartford → Atlanta → Seattle
Timetable, Atlanta time
14:15DL 2951 from Hartford at the gate
14:05DL 472 to Seattle leaves the gate
23 h 50 apart on the timetable, overnight
DL 472 leaves 23 h 50 after DL 2951 arrives on the timetable: more than half a day, so not a connection we count.