6E 1385 then TG 668 at Bangkok
Chennai → Bangkok → Guangzhou
Timetable, Bangkok time
10:306E 1385 from Chennai at the gate
09:20TG 668 to Guangzhou leaves the gate
22 h 50 apart on the timetable, overnight
TG 668 leaves 22 h 50 after 6E 1385 arrives on the timetable: more than half a day, so not a connection we count.