BA 199 then AI 2276 at Mumbai
London → Mumbai → Colombo
Timetable, Mumbai time
11:10BA 199 from London at the gate
06:05AI 2276 to Colombo leaves the gate
18 h 55 apart on the timetable, overnight
AI 2276 leaves 18 h 55 after BA 199 arrives on the timetable: more than half a day, so not a connection we count.