IB 653 then FR 1198 at Fiumicino
Madrid → Rome → Athens
Timetable, Rome time
18:10IB 653 from Madrid at the gate
12:10FR 1198 to Athens leaves the gate
18 h apart on the timetable, overnight
FR 1198 leaves 18 h after IB 653 arrives on the timetable: more than half a day, so not a connection we count.