Hot answers tagged transit
If you embark in Düsseldorf, it means you are already in the Schengen area (and since you don't have a short stay visa, you presumably have some other legal title to be there like a German residence permit). You won't leave the area before Zurich. In most cases, you won't see any border guard before you go to the non-Schengen part of Zurich airport and you ...
You cannot go to Terminal 1 or 3 from Terminal 2 without a boarding pass for a departure flight from either of those terminals. Regarding your second question, visa on arrival depends on your citizenship. You can see the list of countries eligible for visa on arrival here.
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