AK 5221 then AK 6316 at Kuala Lumpur
Kuching → Kuala Lumpur → Langkawi
Timetable, Kuala Lumpur time
17:35AK 5221 from Kuching at the gate
16:50AK 6316 to Langkawi leaves the gate
23 h 15 apart on the timetable, overnight
AK 6316 leaves 23 h 15 after AK 5221 arrives on the timetable: more than half a day, so not a connection we count.