AA 40 then FR 2507 at Barcelona
Chicago → Barcelona → Cologne
Timetable, Barcelona time
09:35AA 40 from Chicago at the gate
22:20FR 2507 to Cologne leaves the gate
12 h 45 apart on the timetable
FR 2507 leaves 12 h 45 after AA 40 arrives on the timetable: more than half a day, so not a connection we count.