V7 2164 then VY 1198 at Barcelona
Nantes → Barcelona → Prague
Timetable, Barcelona time
20:10V7 2164 from Nantes at the gate
18:25VY 1198 to Prague leaves the gatealso IB 5286, LL 5286
22 h 15 apart on the timetable, overnight
VY 1198 leaves 22 h 15 after V7 2164 arrives on the timetable: more than half a day, so not a connection we count.