BA 1303 then VS 358 at Heathrow
Aberdeen → London → Mumbai
Timetable, London time
12:40BA 1303 from Aberdeen at the gate
12:25VS 358 to Mumbai leaves the gate
23 h 45 apart on the timetable, overnight
VS 358 leaves 23 h 45 after BA 1303 arrives on the timetable: more than half a day, so not a connection we count.