KL 970 then HV 6001 at Schiphol
Grimsby → Amsterdam → Porto
Timetable, Amsterdam time
08:15KL 970 from Grimsby at the gate
07:20HV 6001 to Porto leaves the gate
23 h 05 apart on the timetable, overnight
HV 6001 leaves 23 h 05 after KL 970 arrives on the timetable: more than half a day, so not a connection we count.