A3 721 then FR 1199 at Athens
Lisbon → Athens → Rome
Timetable, Athens time
17:55A3 721 from Lisbon at the gate
10:25FR 1199 to Rome leaves the gate
16 h 30 apart on the timetable, overnight
FR 1199 leaves 16 h 30 after A3 721 arrives on the timetable: more than half a day, so not a connection we count.