NP 6531 then FR 2507 at Barcelona
Cairo → Barcelona → Cologne
Timetable, Barcelona time
12:30NP 6531 from Cairo at the gate
06:20FR 2507 to Cologne leaves the gate
17 h 50 apart on the timetable, overnight
FR 2507 leaves 17 h 50 after NP 6531 arrives on the timetable: more than half a day, so not a connection we count.