QS 1176 then DJ 6645 at Lisbon
Prague → Lisbon → Porto
Timetable, Lisbon time
19:15QS 1176 from Prague at the gate
19:07DJ 6645 to Porto leaves the gate
23 h 52 apart on the timetable, overnight
DJ 6645 leaves 23 h 52 after QS 1176 arrives on the timetable: more than half a day, so not a connection we count.