BA 1323 then AI 130 at Heathrow
Aberdeen → London → Mumbai
Timetable, London time
07:45BA 1323 from Aberdeen at the gate
20:30AI 130 to Mumbai leaves the gate
12 h 45 apart on the timetable
AI 130 leaves 12 h 45 after BA 1323 arrives on the timetable: more than half a day, so not a connection we count.