BA 941 then AI 2018 at Heathrow
Düsseldorf → London → New Delhi
Timetable, London time
06:55BA 941 from Düsseldorf at the gate
21:05AI 2018 to New Delhi leaves the gate
14 h 10 apart on the timetable
AI 2018 leaves 14 h 10 after BA 941 arrives on the timetable: more than half a day, so not a connection we count.