W6 2377 then FR 5718 at Barcelona
Budapest → Barcelona → Bratislava
Timetable, Barcelona time
20:05W6 2377 from Budapest at the gate
09:10FR 5718 to Bratislava leaves the gate
13 h 05 apart on the timetable, overnight
FR 5718 leaves 13 h 05 after W6 2377 arrives on the timetable: more than half a day, so not a connection we count.