WN 3534 then DL 714 at Atlanta
Pittsburgh → Atlanta → Seattle
Timetable, Atlanta time
18:45WN 3534 from Pittsburgh at the gate
18:13DL 714 to Seattle leaves the gate
23 h 28 apart on the timetable, overnight
DL 714 leaves 23 h 28 after WN 3534 arrives on the timetable: more than half a day, so not a connection we count.