FR 9441 then IB 723 at Madrid
Lisbon → Madrid → London Heathrow
Timetable, Madrid time
00:05FR 9441 from Lisbon at the gate
16:45IB 723 to London Heathrow leaves the gatealso LA 1702, VY 5421, QR 6907, BA 7050, AA 8770
16 h 40 apart on the timetable
IB 723 leaves 16 h 40 after FR 9441 arrives on the timetable: more than half a day, so not a connection we count.