If you take a taxi, ask the driver to take you to Gloriastrasse 35 in Zurich. This will cost you about CHF 60.00.
Trains leave every 15 to 20 minutes and take about 10 minutes to get you to Zürich Central Railway station (Zürich Hauptbahnhof or just ‚HB‘). At the airport follow the signs to the underground train station to get to the railway station. The train station is located three storeys underground in the same building you arrived. Please make sure that you have a valid ticket before taking the last stairs
down to the platforms. Tickets can be bought at the ticket shop or at the ticket vending machine. Enter the code 8000 for Zurich. If you buy a ticket for 3 zones (Zonen), the tram in Zurich is inclusive.
If you take a taxi, ask the driver to take you to Gloriastrasse 35. This will cost you about CHF 15.00.
Follow the signs at the railway station to get to the tram stop of tram number 6 (tram stop "Bahnhofstrasse"). Please make sure that you have a valid ticket. If you have a ticket for 3 zones already, you do not have to pay for the tram. If not, tickets can be obtained at the ticket vending machine. Take a tram number 6 towards the destination "Zoo". Leave at the fifth stop called Voltastrasse. The tram ride will take about 10 minutes. Walking back some steps you will get to the main entrance of the Department of Information Technology and Electrical Engineering (building ETZ). The entrance of the ETZ is open from 7 am to 7 pm.