QP 1194 then SG 488 at Mumbai
Ahmedabad → Mumbai → Kolkata
Timetable, Mumbai time
06:50QP 1194 from Ahmedabad at the gate
05:55SG 488 to Kolkata leaves the gate
23 h 05 apart on the timetable, overnight
SG 488 leaves 23 h 05 after QP 1194 arrives on the timetable: more than half a day, so not a connection we count.