DL 2511 then DL 472 at Atlanta
Rochester → Atlanta → Seattle
Timetable, Atlanta time
14:26DL 2511 from Rochester at the gate
14:05DL 472 to Seattle leaves the gate
23 h 39 apart on the timetable, overnight
DL 472 leaves 23 h 39 after DL 2511 arrives on the timetable: more than half a day, so not a connection we count.