U2 2970 then FR 7815 at Fiumicino
Zurich → Rome → Thessaloniki
Timetable, Rome time
09:50U2 2970 from Zurich at the gate
06:10FR 7815 to Thessaloniki leaves the gate
20 h 20 apart on the timetable, overnight
FR 7815 leaves 20 h 20 after U2 2970 arrives on the timetable: more than half a day, so not a connection we count.