SG 9901 then SG 488 at Mumbai
New Delhi → Mumbai → Kolkata
Timetable, Mumbai time
02:05SG 9901 from New Delhi at the gate
05:55SG 488 to Kolkata leaves the gate
3 h 50 apart on the timetable
Mumbai’s board may post take-off times rather than gate times. If so, connections here had up to 30 min less than shown.
The last days
SG 9901 and SG 488 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.