DL 1152 then DL 9936 at Atlanta
Philadelphia → Atlanta → Santa Clara
Timetable, Atlanta time
09:33DL 1152 from Philadelphia at the gate
09:30DL 9936 to Santa Clara leaves the gate
23 h 57 apart on the timetable, overnight
DL 9936 leaves 23 h 57 after DL 1152 arrives on the timetable: more than half a day, so not a connection we count.