AI 355 then 6E 5086 at Mumbai
Tokyo Haneda → Mumbai → Kolkata
Timetable, Mumbai time
18:20AI 355 from Tokyo Haneda at the gate
18:156E 5086 to Kolkata leaves the gate
23 h 55 apart on the timetable, overnight
6E 5086 leaves 23 h 55 after AI 355 arrives on the timetable: more than half a day, so not a connection we count.