EC 4427 then QS 1177 at Lisbon
Lyon → Lisbon → Prague
Timetable, Lisbon time
17:05EC 4427 from Lyon at the gate
14:50QS 1177 to Prague leaves the gate
21 h 45 apart on the timetable, overnight
QS 1177 leaves 21 h 45 after EC 4427 arrives on the timetable: more than half a day, so not a connection we count.