The given bar chart gives information about the average distances that a person traveled by 5 types of transport in the UK in 1990 and 2000. Overall, it is evident that bus and rail always had the dominant figure, while 3 other vehicles had been less used.
In 1990, bicycle, motorbike and air showed a trivial number of kilometers traveled, which were less than 5 kilometers. Among these, air was chosen to travel the least, with only 1 to 2 kilometers all year. In contrast, bus and rail were a more favorable choice, with 40 and 35 kilometers gone.
In 2000, the total number of distances that a person in the UK went increased with approximately 10 kilometers more than that in 1990. The travel tendency was not too different to 1990, as bicycle, motorbike and air were still used with a small frequency and 2 others were still the best selection. In terms of the first 3 vehicles, there was a small change in the position when air was used more, while bicycles used to travel the least. Both bus and rail experienced a rise in used frequency, with 42 and 38 kilometers gone, respectively.