V7 2164 then IB 5416 at Barcelona
Nantes → Barcelona → London Gatwick
Timetable, Barcelona time
20:10V7 2164 from Nantes at the gate
17:35IB 5416 to London Gatwick leaves the gatealso LL 5416, VY 7620, BA 8074
21 h 25 apart on the timetable, overnight
IB 5416 leaves 21 h 25 after V7 2164 arrives on the timetable: more than half a day, so not a connection we count.