AK 6437 then AK 606 at Kuala Lumpur
Kota Baharu → Kuala Lumpur → Perth
Timetable, Kuala Lumpur time
17:25AK 6437 from Kota Baharu at the gate
14:10AK 606 to Perth leaves the gate
20 h 45 apart on the timetable, overnight
AK 606 leaves 20 h 45 after AK 6437 arrives on the timetable: more than half a day, so not a connection we count.