FR 5911 then EI 178 at Dublin
Lanzarote → Dublin → London Heathrow
Timetable, Dublin time
21:00FR 5911 from Lanzarote at the gate
18:30EI 178 to London Heathrow leaves the gate
21 h 30 apart on the timetable, overnight
EI 178 leaves 21 h 30 after FR 5911 arrives on the timetable: more than half a day, so not a connection we count.