BA 1349 then AI 128 at Heathrow
Saint Helier → London → Mumbai
Timetable, London time
16:20BA 1349 from Saint Helier at the gate
13:30AI 128 to Mumbai leaves the gate
21 h 10 apart on the timetable, overnight
AI 128 leaves 21 h 10 after BA 1349 arrives on the timetable: more than half a day, so not a connection we count.