MH 755 then OD 297 at Kuala Lumpur
Phnom Penh → Kuala Lumpur → Colombo
Timetable, Kuala Lumpur time
14:00MH 755 from Phnom Penh at the gate
06:05OD 297 to Colombo leaves the gate
16 h 05 apart on the timetable, overnight
OD 297 leaves 16 h 05 after MH 755 arrives on the timetable: more than half a day, so not a connection we count.