Metro maps are a nice, easily understood diagram. People use them to work out where they are in a system and what route is needed to get them where they want to go. Sometimes the routes are not simple…but a simple map can make them easier to navigate.
Metro maps “Add Simplicity”
Most people have seen their local underground map or at least the London Underground one. Here are some more examples of Metro Maps
There are a plethora of tools to draw metro maps with. Traditionally we used online tools
Templates
Reading