IB 5355 then FR 2507 at Barcelona
Milan → Barcelona → Cologne
Timetable, Barcelona time
14:55IB 5355 from Milan at the gatealso LL 5355, VY 6043
06:20FR 2507 to Cologne leaves the gate
15 h 25 apart on the timetable, overnight
FR 2507 leaves 15 h 25 after IB 5355 arrives on the timetable: more than half a day, so not a connection we count.