Inauguration of the first self driven bus line in Stockholm Tests are underway for Scandinavia's first electric, driverless bus line as it opens officially in Stockholm. The bus is as large as a van, will be free of charge, and holds up to 12 passengers. It can reach speeds of up to 20 km an hour and has sensors which allow braking in the event of danger such as pedestrians, other vehicles or snow. IMAGES AND SOUNDBITES