KR 721 then TG 417 at Bangkok
Siem Reap → Bangkok → Kuala Lumpur
Timetable, Bangkok time
17:05KR 721 from Siem Reap at the gate
16:45TG 417 to Kuala Lumpur leaves the gate
23 h 40 apart on the timetable, overnight
TG 417 leaves 23 h 40 after KR 721 arrives on the timetable: more than half a day, so not a connection we count.