FR 4586 then KL 2678 at Barcelona
Porto → Barcelona → Amsterdam
Timetable, Barcelona time
19:45FR 4586 from Porto at the gate
10:05KL 2678 to Amsterdam leaves the gate
14 h 20 apart on the timetable, overnight
KL 2678 leaves 14 h 20 after FR 4586 arrives on the timetable: more than half a day, so not a connection we count.