FR 3161 then FR 2507 at Barcelona
Bristol → Barcelona → Cologne
Timetable, Barcelona time
10:25FR 3161 from Bristol at the gate
06:20FR 2507 to Cologne leaves the gate
19 h 55 apart on the timetable, overnight
FR 2507 leaves 19 h 55 after FR 3161 arrives on the timetable: more than half a day, so not a connection we count.