OD 2305 then MH 520 at Kuala Lumpur
Kota Baharu → Kuala Lumpur → Changsha
Timetable, Kuala Lumpur time
20:20OD 2305 from Kota Baharu at the gate
19:50MH 520 to Changsha leaves the gate
23 h 30 apart on the timetable, overnight
MH 520 leaves 23 h 30 after OD 2305 arrives on the timetable: more than half a day, so not a connection we count.