PSI is located in northern Switzerland, approximately midway between Zürich and Basel. The nearest towns and railway stations are Baden and Brugg. Frequent air and train connections via Zürich or Basel are available from all major European cities.
Arrival by airplane
There is an SBB railway station at the International Airport at Zürich-Kloten. Take the train to Brugg and a public bus (Postauto) from Brugg railway station to Villigen PSI. At the airport just follow the train icons.
In Basel there is a public bus taking you to the railway station in the city with an hourly train connection to Brugg.
Arrival by car (not recommended)
PSI has a public car park subject to charges.
