AK 6437 then OD 1634 at Kuala Lumpur
Kota Baharu → Kuala Lumpur → Kuching
Timetable, Kuala Lumpur time
17:25AK 6437 from Kota Baharu at the gate
13:30OD 1634 to Kuching leaves the gate
20 h 05 apart on the timetable, overnight
OD 1634 leaves 20 h 05 after AK 6437 arrives on the timetable: more than half a day, so not a connection we count.