EK 6107 then UA 29 at San Francisco
Houston → San Francisco → Singapore
Timetable, San Francisco time
10:46EK 6107 from Houston at the gatealso CA 7372
10:40UA 29 to Singapore leaves the gate
23 h 54 apart on the timetable, overnight
UA 29 leaves 23 h 54 after EK 6107 arrives on the timetable: more than half a day, so not a connection we count.