OD 2406 then SQ 121 at Kuala Lumpur
Senai → Kuala Lumpur → Singapore
Timetable, Kuala Lumpur time
18:50OD 2406 from Senai at the gate
18:30SQ 121 to Singapore leaves the gate
23 h 40 apart on the timetable, overnight
SQ 121 leaves 23 h 40 after OD 2406 arrives on the timetable: more than half a day, so not a connection we count.