VY 1209 then FR 2507 at Barcelona
Stuttgart → Barcelona → Cologne
Timetable, Barcelona time
11:05VY 1209 from Stuttgart at the gatealso IB 5395, LL 5395
06:20FR 2507 to Cologne leaves the gate
19 h 15 apart on the timetable, overnight
FR 2507 leaves 19 h 15 after VY 1209 arrives on the timetable: more than half a day, so not a connection we count.