FR 334 then FR 2507 at Barcelona
Gdansk → Barcelona → Cologne
Timetable, Barcelona time
14:15FR 334 from Gdansk at the gate
14:10FR 2507 to Cologne leaves the gate
23 h 55 apart on the timetable, overnight
FR 2507 leaves 23 h 55 after FR 334 arrives on the timetable: more than half a day, so not a connection we count.