BA 207 then LL 2630 at Miami
London → Miami → Barcelona (BCN)
Timetable, Miami time
14:40BA 207 from London at the gate
02:45LL 2630 to Barcelona (BCN) leaves the gate
12 h 05 apart on the timetable, overnight
LL 2630 leaves 12 h 05 after BA 207 arrives on the timetable: more than half a day, so not a connection we count.