OS 472 then EW 7755 at Vienna
Gran Canaria → Vienna → Hamburg
Timetable, Vienna time
22:10OS 472 from Gran Canaria at the gate
19:35EW 7755 to Hamburg leaves the gate
21 h 25 apart on the timetable, overnight
EW 7755 leaves 21 h 25 after OS 472 arrives on the timetable: more than half a day, so not a connection we count.