Swiss News November 9 reported that Ruishi Xi Yong City recently extended test of unmanned buses. So far, 60,000 people have flown with so-called "smart bus" in Sion or elsewhere.

According to reports, from the beginning of June 2016, there are two unmanned buses traveling in the old town of Sion, the entire route is 1.5 kilometers. By the end, the city will gradually minibus traveling distance double, and extended travel route to transport more crowded streets.

Currently, the extension trials have been approved by the federal Department of Transportation, the test carried out at least by the end of 2018. The bus will continue with attendant security personnel to supervise. Buses powered by electricity, can carry up to 11 passengers. Operating company PostAuto said high passenger bus on an unmanned acceptance.

The pilot experiment opened in December 2015. September 2016, trial operation suspended for two weeks because of a bus crashed into a truck on the open trunk lid. In this accident, no one was injured.