Normal "legal connection" time in ZRH is 45mins so 1 hour should be fine. Don't dawdle or shop though! And do tell the cabin attendants on the flight from MAD that you have a close connection at ZRH. They might make it possible for you to move forward in the cabin and get off earlier than otherwise.
Is Zurich Airport complicated?
Changing flights at Zürich is easy and straightforward, with short routes between its three terminals. Terminals A and B/D are located under one roof and connected by the Airside Center shopping/dining complex. Passengers can walk between gates and there are also moving walkways.
How many terminals are there at Zurich Airport?
three terminalsZurich Airport has three terminals. Terminals A and B/D are located within the same building and connected internally for foot traffic and via moving sidewalks. Terminal E is detached and reached via a tram.