EC 4427 then TP 1928 at Lisbon
Lyon → Lisbon → Porto
Timetable, Lisbon time
17:10EC 4427 from Lyon at the gate
14:00TP 1928 to Porto leaves the gate
20 h 50 apart on the timetable, overnight
TP 1928 leaves 20 h 50 after EC 4427 arrives on the timetable: more than half a day, so not a connection we count.