BA 951 then VS 354 at Heathrow
Munich → London → Mumbai
Timetable, London time
18:30BA 951 from Munich at the gate
18:15VS 354 to Mumbai leaves the gate
23 h 45 apart on the timetable, overnight
VS 354 leaves 23 h 45 after BA 951 arrives on the timetable: more than half a day, so not a connection we count.