FR 7816 then FR 9601 at Fiumicino
Thessaloniki → Rome → Madrid
Timetable, Rome time
17:30FR 7816 from Thessaloniki at the gate
17:15FR 9601 to Madrid leaves the gate
23 h 45 apart on the timetable, overnight
FR 9601 leaves 23 h 45 after FR 7816 arrives on the timetable: more than half a day, so not a connection we count.