FR 9903 then FR 852 at Lisbon
Rome → Lisbon → Treviso
Timetable, Lisbon time
19:25FR 9903 from Rome at the gate
18:00FR 852 to Treviso leaves the gate
22 h 35 apart on the timetable, overnight
FR 852 leaves 22 h 35 after FR 9903 arrives on the timetable: more than half a day, so not a connection we count.