V7 2164 then LA 5787 at Barcelona
Nantes → Barcelona → Prague
Timetable, Barcelona time
20:10V7 2164 from Nantes at the gate
17:55LA 5787 to Prague leaves the gate
21 h 45 apart on the timetable, overnight
LA 5787 leaves 21 h 45 after V7 2164 arrives on the timetable: more than half a day, so not a connection we count.