CM 2528 then KE 3644 at San Francisco
Ontario → San Francisco → Atlanta
Timetable, San Francisco time
20:10CM 2528 from Ontario at the gatealso AC 4112
11:51KE 3644 to Atlanta leaves the gate
15 h 41 apart on the timetable, overnight
KE 3644 leaves 15 h 41 after CM 2528 arrives on the timetable: more than half a day, so not a connection we count.