HV 6004 then KL 973 at Schiphol
Porto → Amsterdam → Grimsby
Timetable, Amsterdam time
23:20HV 6004 from Porto at the gate
16:40KL 973 to Grimsby leaves the gate
17 h 20 apart on the timetable, overnight
KL 973 leaves 17 h 20 after HV 6004 arrives on the timetable: more than half a day, so not a connection we count.