FR 9903 then A3 723 at Lisbon
Rome → Lisbon → Athens
Timetable, Lisbon time
20:15FR 9903 from Rome at the gate
17:10A3 723 to Athens leaves the gate
20 h 55 apart on the timetable, overnight
A3 723 leaves 20 h 55 after FR 9903 arrives on the timetable: more than half a day, so not a connection we count.