MH 753 then H9 891 at Kuala Lumpur
Hanoi → Kuala Lumpur → Kathmandu
Timetable, Kuala Lumpur time
18:30MH 753 from Hanoi at the gate
18:15H9 891 to Kathmandu leaves the gate
23 h 45 apart on the timetable, overnight
H9 891 leaves 23 h 45 after MH 753 arrives on the timetable: more than half a day, so not a connection we count.