6E 1083 then TG 401 at Bangkok
Gaya → Bangkok → Singapore
Timetable, Bangkok time
19:306E 1083 from Gaya at the gate
18:45TG 401 to Singapore leaves the gate
23 h 15 apart on the timetable, overnight
TG 401 leaves 23 h 15 after 6E 1083 arrives on the timetable: more than half a day, so not a connection we count.