Part 2/9:
Creating a unified transit diagram is no small feat; the complexity of multiple transport lines can easily lead to a chaotic arrangement, often referred to as a "spaghetti mess." In the initial design, the creator decided to streamline the networks by merging different modes of transportation into individual lines: one for the metro, one for trams, one for local trains, and one for regional trains. Each route was indicated by a number and a distinct color to provide clarity.