3U 3995 then OD 186 at Kuala Lumpur
Chengdu → Kuala Lumpur → Kathmandu
Timetable, Kuala Lumpur time
14:203U 3995 from Chengdu at the gate
14:15OD 186 to Kathmandu leaves the gate
23 h 55 apart on the timetable, overnight
OD 186 leaves 23 h 55 after 3U 3995 arrives on the timetable: more than half a day, so not a connection we count.