DY 3513 then FR 1280 at Copenhagen
London Gatwick → Copenhagen → Barcelona
Timetable, Copenhagen time
14:05DY 3513 from London Gatwick at the gate
06:10FR 1280 to Barcelona leaves the gate
16 h 05 apart on the timetable, overnight
FR 1280 leaves 16 h 05 after DY 3513 arrives on the timetable: more than half a day, so not a connection we count.