V7 2728 then EC 7623 at Lisbon
Nantes → Lisbon → Praia
Timetable, Lisbon time
08:50V7 2728 from Nantes at the gate
06:30EC 7623 to Praia leaves the gate
21 h 40 apart on the timetable, overnight
EC 7623 leaves 21 h 40 after V7 2728 arrives on the timetable: more than half a day, so not a connection we count.