KL 878 then HV 6003 at Schiphol
Mumbai → Amsterdam → Porto
Timetable, Amsterdam time
07:50KL 878 from Mumbai at the gate
06:50HV 6003 to Porto leaves the gate
23 h apart on the timetable, overnight
HV 6003 leaves 23 h after KL 878 arrives on the timetable: more than half a day, so not a connection we count.