FR 8230 then FR 6559 at Barcelona
London Stansted → Barcelona → Liverpool
Timetable, Barcelona time
20:05FR 8230 from London Stansted at the gate
12:50FR 6559 to Liverpool leaves the gate
16 h 45 apart on the timetable, overnight
FR 6559 leaves 16 h 45 after FR 8230 arrives on the timetable: more than half a day, so not a connection we count.