The given bar chart represents the proportion of transportation used in London from 1960 to 2000, namely train, car, tube, and bus. In the big picture, it is conspicuous that the car had an upward trend in this observed
The graph indicates the growing use of cars for commuting to work between 1960-2000, and the corresponding decline in the usage of buses from being the most used mode of transport in 1960 to the least used in 2000.