AK 6335 then AK 711 at Kuala Lumpur
Langkawi → Kuala Lumpur → Singapore
Timetable, Kuala Lumpur time
13:15AK 6335 from Langkawi at the gate
12:25AK 711 to Singapore leaves the gate
23 h 10 apart on the timetable, overnight
AK 711 leaves 23 h 10 after AK 6335 arrives on the timetable: more than half a day, so not a connection we count.