BA 1489 then AI 132 at Heathrow
Glasgow → London → Bengaluru
Timetable, London time
21:30BA 1489 from Glasgow at the gate
21:05AI 132 to Bengaluru leaves the gate
23 h 35 apart on the timetable, overnight
AI 132 leaves 23 h 35 after BA 1489 arrives on the timetable: more than half a day, so not a connection we count.