IB 415 then FR 2507 at Barcelona
Madrid → Barcelona → Cologne
Timetable, Barcelona time
16:15IB 415 from Madrid at the gatealso LA 1522, LL 3015, VY 5057, AV 6016, QR 6889, BA 7134, AA 8630
14:10FR 2507 to Cologne leaves the gate
21 h 55 apart on the timetable, overnight
FR 2507 leaves 21 h 55 after IB 415 arrives on the timetable: more than half a day, so not a connection we count.