AK 6437 then MH 623 at Kuala Lumpur
Kota Baharu → Kuala Lumpur → Singapore
Timetable, Kuala Lumpur time
17:25AK 6437 from Kota Baharu at the gate
13:05MH 623 to Singapore leaves the gate
19 h 40 apart on the timetable, overnight
MH 623 leaves 19 h 40 after AK 6437 arrives on the timetable: more than half a day, so not a connection we count.