F9 2297 then DL 2206 at Atlanta
Philadelphia → Atlanta → Portland (Oregon)
Timetable, Atlanta time
11:07F9 2297 from Philadelphia at the gate
11:00DL 2206 to Portland (Oregon) leaves the gate
23 h 53 apart on the timetable, overnight
DL 2206 leaves 23 h 53 after F9 2297 arrives on the timetable: more than half a day, so not a connection we count.