FR 651 then EI 164 at Dublin
Lisbon → Dublin → London Heathrow
Timetable, Dublin time
23:40FR 651 from Lisbon at the gate
12:05EI 164 to London Heathrow leaves the gate
12 h 25 apart on the timetable, overnight
EI 164 leaves 12 h 25 after FR 651 arrives on the timetable: more than half a day, so not a connection we count.