The table shows data about underground railway systems in six major cities with date open, km of routes, and passagers numbers per year in millions.
The table below shows the number of kilometres passagers travelled on five types of transport in a european country in 1995,2005 and 2015.
In the future all cars,buses and trucks will be driverless. The only people travelling inside theses vehicles will be passagers. Do you think the advantages of driverless vehicles outweigh the disadvantages?