QP 1335 then SG 488 at Mumbai
Bengaluru → Mumbai → Kolkata
Timetable, Mumbai time
07:05QP 1335 from Bengaluru at the gate
05:55SG 488 to Kolkata leaves the gate
22 h 50 apart on the timetable, overnight
SG 488 leaves 22 h 50 after QP 1335 arrives on the timetable: more than half a day, so not a connection we count.