The given pie charts illustrate the percentage of people choosing five means of transport to travel to a university in 2004 and 2009.
Overall, there was an increase in the proportion of people who chose car, train, bus and walking to go to school, while a significant decrease was seen in the figure for car. In addition, the majority drove to school in 2004, but in 2009, the majority caught the bus to school.
The share of people who took a bus to school started at 33% in 2004, after which it experienced an increase to 46% in 2009. Similar changes, but to much lesser extents, were seen in the figures for train and walking, which grew negligibly to 4% and 6% respectively in 2009.