Global Subway Message
Subway is an indispensable means of
transport in our life. People get to different destinations by different subway lines.
I collected the information of color, length, history of construction etc, of the subway maps of world’s different areas, and visualized the ways of service and color settings of different lines in each city, so that the world’s subway information can be better read and understood.
How to Read
The data of the entire circle includes the length and the completion year of the subway lines in different cities, the number of subway lines and stations in each city. Different continents are distinguished in different colors.