AI 2252 then AI 2527 at Mumbai
Jeddah → Mumbai → Kolkata
Timetable, Mumbai time
04:45AI 2252 from Jeddah at the gate
17:00AI 2527 to Kolkata leaves the gate
12 h 15 apart on the timetable
AI 2527 leaves 12 h 15 after AI 2252 arrives on the timetable: more than half a day, so not a connection we count.