F9 2297 then DL 9936 at Atlanta
Philadelphia → Atlanta → Santa Clara
Timetable, Atlanta time
11:07F9 2297 from Philadelphia at the gate
09:30DL 9936 to Santa Clara leaves the gate
22 h 23 apart on the timetable, overnight
DL 9936 leaves 22 h 23 after F9 2297 arrives on the timetable: more than half a day, so not a connection we count.