Part 7/9:
While contemplating adding notable Oslo boroughs or landmarks to aid travelers, it became evident that simplicity was key. The primary aim remained to clarify the transit routes rather than produce a geographically accurate map.
The final diagram underwent extensive tweaking: introducing a background color for warmth, improving text size, and ensuring that all lines were compressed for a cohesive look. A legend was added as an explanatory feature, summarizing notable aspects of the diagram.