![]() ![]() The business rules that govern the way a trip can be planned must be a part of the network model. The representation of the network as a topological graphic enables that transportation function and particularly supports individuals in planning their journey along different “nodes” and connecting lines. The function of a public transportation “asset system” is to allow people to travel efficiently and safely through a city or country. Connections are the thing.” And indeed, the essence of a good network model is that it serves its functional purposes. Hence, it is a good illustration of what electrical, hydraulic, and telecommunications network models should look like in providing an illustration for navigating and understanding the big picture, the network.Īs Harry Beck said: “If you’re going underground, why do you need to bother about geography? It’s not so important. ![]() ![]() The officials of the London Underground organization were skeptical at first, but later came to embrace the simplified, schematic overview of their infrastructure after its immense success with the public.Įveryone who uses a public transportation system such as the London Underground intuitively understands the value of a network model and its graphical representation. It was only in 1931, decades after major parts of the London underground had been commissioned, that Harry Beck designed the first version of the iconic London Tube map.
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