IB 535 then FR 9904 at Lisbon
Madrid → Lisbon → Rome
Timetable, Lisbon time
18:05IB 535 from Madrid at the gate
16:40FR 9904 to Rome leaves the gate
22 h 35 apart on the timetable, overnight
FR 9904 leaves 22 h 35 after IB 535 arrives on the timetable: more than half a day, so not a connection we count.