BA 753 then AI 162 at Heathrow
Geneva → London → New Delhi
Timetable, London time
10:00BA 753 from Geneva at the gate
08:45AI 162 to New Delhi leaves the gate
22 h 45 apart on the timetable, overnight
AI 162 leaves 22 h 45 after BA 753 arrives on the timetable: more than half a day, so not a connection we count.