AK 6437 then OD 807 at Kuala Lumpur
Kota Baharu → Kuala Lumpur → Singapore
Timetable, Kuala Lumpur time
17:25AK 6437 from Kota Baharu at the gate
15:00OD 807 to Singapore leaves the gate
21 h 35 apart on the timetable, overnight
OD 807 leaves 21 h 35 after AK 6437 arrives on the timetable: more than half a day, so not a connection we count.