BA 486 then VY 1154 at Barcelona
London Heathrow → Barcelona → Lisbon
Timetable, Barcelona time
19:25BA 486 from London Heathrow at the gate
19:20VY 1154 to Lisbon leaves the gatealso QR 4688, LL 5078
23 h 55 apart on the timetable, overnight
VY 1154 leaves 23 h 55 after BA 486 arrives on the timetable: more than half a day, so not a connection we count.