VS 303 then BA 932 at Heathrow
New Delhi → London → Düsseldorf
Timetable, London time
09:30VS 303 from New Delhi at the gate
09:15BA 932 to Düsseldorf leaves the gate
23 h 45 apart on the timetable, overnight
BA 932 leaves 23 h 45 after VS 303 arrives on the timetable: more than half a day, so not a connection we count.