MU 897 then VN 662 at Changi
Hangzhou → Singapore → Hanoi
Timetable, Singapore time
02:30MU 897 from Hangzhou at the gate
16:20VN 662 to Hanoi leaves the gate
13 h 50 apart on the timetable
VN 662 leaves 13 h 50 after MU 897 arrives on the timetable: more than half a day, so not a connection we count.