EC 4427 then TP 1924 at Lisbon
Lyon → Lisbon → Porto
Timetable, Lisbon time
17:10EC 4427 from Lyon at the gate
10:00TP 1924 to Porto leaves the gate
16 h 50 apart on the timetable, overnight
TP 1924 leaves 16 h 50 after EC 4427 arrives on the timetable: more than half a day, so not a connection we count.