FR 6596 then BA 8068 at Barcelona
Manchester → Barcelona → London Gatwick
Timetable, Barcelona time
23:40FR 6596 from Manchester at the gate
13:55BA 8068 to London Gatwick leaves the gate
14 h 15 apart on the timetable, overnight
BA 8068 leaves 14 h 15 after FR 6596 arrives on the timetable: more than half a day, so not a connection we count.