Test runs of the world's first autonomous bus are drawing to an end in southern Switzerland, and a mobility expert says the Swiss approach compares well to similar autonomous driving experiments in other parts of the world. The Swiss PostBus project started in Sion, the capital of canton Valais, in 2016, and has transported tens of thousands of passengers through the city centre. The next stage was to provide on-demand bus services in the nearby village of Uvrier, which was not previously served