DT 652 then FR 9904 at Lisbon
LAD → Lisbon → Rome
Timetable, Lisbon time
19:35DT 652 from LAD at the gate
15:55FR 9904 to Rome leaves the gate
20 h 20 apart on the timetable, overnight
FR 9904 leaves 20 h 20 after DT 652 arrives on the timetable: more than half a day, so not a connection we count.