6E 1385 then AI 2338 at Bangkok
Chennai → Bangkok → Mumbai
Timetable, Bangkok time
07:506E 1385 from Chennai at the gate
20:40AI 2338 to Mumbai leaves the gate
12 h 50 apart on the timetable
AI 2338 leaves 12 h 50 after 6E 1385 arrives on the timetable: more than half a day, so not a connection we count.