OD 1633 then OD 2205 at Kuala Lumpur
Kuching → Kuala Lumpur → Langkawi
Timetable, Kuala Lumpur time
15:00OD 1633 from Kuching at the gate
12:15OD 2205 to Langkawi leaves the gate
21 h 15 apart on the timetable, overnight
OD 2205 leaves 21 h 15 after OD 1633 arrives on the timetable: more than half a day, so not a connection we count.