EC 7644 then TP 1272 at Lisbon
Zurich → Lisbon → Vienna
Timetable, Lisbon time
16:50EC 7644 from Zurich at the gatealso U2 7644
14:15TP 1272 to Vienna leaves the gate
21 h 25 apart on the timetable, overnight
TP 1272 leaves 21 h 25 after EC 7644 arrives on the timetable: more than half a day, so not a connection we count.