U2 2703 then FR 4585 at Barcelona
Bristol → Barcelona → Porto
Timetable, Barcelona time
10:15U2 2703 from Bristol at the gate
06:00FR 4585 to Porto leaves the gate
19 h 45 apart on the timetable, overnight
FR 4585 leaves 19 h 45 after U2 2703 arrives on the timetable: more than half a day, so not a connection we count.