FR 9903 then TP 646 at Lisbon
Rome → Lisbon → Brussels
Timetable, Lisbon time
22:45FR 9903 from Rome at the gate
20:00TP 646 to Brussels leaves the gate
21 h 15 apart on the timetable, overnight
TP 646 leaves 21 h 15 after FR 9903 arrives on the timetable: more than half a day, so not a connection we count.