DL 2620 then DL 472 at Atlanta
Tulsa → Atlanta → Seattle
Timetable, Atlanta time
15:56DL 2620 from Tulsa at the gate
14:05DL 472 to Seattle leaves the gate
22 h 09 apart on the timetable, overnight
DL 472 leaves 22 h 09 after DL 2620 arrives on the timetable: more than half a day, so not a connection we count.