DL 1315 then DL 9936 at Atlanta
Houston → Atlanta → Santa Clara
Timetable, Atlanta time
09:59DL 1315 from Houston at the gate
09:30DL 9936 to Santa Clara leaves the gate
23 h 31 apart on the timetable, overnight
DL 9936 leaves 23 h 31 after DL 1315 arrives on the timetable: more than half a day, so not a connection we count.