The Nissan Leaf has a maximum reach of 200 km when travelling at around 145 km/ hour. Yet the maximum speed in Switzerland is 120 km on the Autobahn. The distance between Basel and Chiasso is 290 km. It needs at least one stop on the way. Depending on the charging facility available it can take up to 6 hours to charge the battery.

There are numerous opportunities to use the charging time across different stops along the way

Find Charging Stations in Switzerland:

https://de.chargemap.com/m#points/results

http://www.schnellladen.ch/de/charging-stations

http://www.lemnet.org/en