MU 6049 then UA 28 at Changi
Shanghai → Singapore → San Francisco
Timetable, Singapore time
17:00MU 6049 from Shanghai at the gate
08:40UA 28 to San Francisco leaves the gate
15 h 40 apart on the timetable, overnight
UA 28 leaves 15 h 40 after MU 6049 arrives on the timetable: more than half a day, so not a connection we count.