SG 87 then AQ 1268 at Bangkok
New Delhi → Bangkok → Guangzhou
Timetable, Bangkok time
02:45SG 87 from New Delhi at the gate
00:10AQ 1268 to Guangzhou leaves the gate
21 h 25 apart on the timetable, overnight
AQ 1268 leaves 21 h 25 after SG 87 arrives on the timetable: more than half a day, so not a connection we count.