AK 6437 then AK 717 at Kuala Lumpur
Kota Baharu → Kuala Lumpur → Singapore
Timetable, Kuala Lumpur time
17:25AK 6437 from Kota Baharu at the gate
16:40AK 717 to Singapore leaves the gate
23 h 15 apart on the timetable, overnight
AK 717 leaves 23 h 15 after AK 6437 arrives on the timetable: more than half a day, so not a connection we count.