DT 650 then TP 1934 at Lisbon
LAD → Lisbon → Porto
Timetable, Lisbon time
06:25DT 650 from LAD at the gate
18:55TP 1934 to Porto leaves the gate
12 h 30 apart on the timetable
TP 1934 leaves 12 h 30 after DT 650 arrives on the timetable: more than half a day, so not a connection we count.