UA 561 then KL 6537 at San Francisco
Kansas City → San Francisco → Atlanta
Timetable, San Francisco time
20:10UA 561 from Kansas City at the gatealso OZ 6318, NZ 9502
14:08KL 6537 to Atlanta leaves the gate
17 h 58 apart on the timetable, overnight
KL 6537 leaves 17 h 58 after UA 561 arrives on the timetable: more than half a day, so not a connection we count.