smartercities:

courtenaybird:

ilovecharts:

fedward:

MetroDiagram-BiDirection (via tracktwentynine)

This excellent infographic accompanies this Greater Greater Washington post.

It’ll be interesting to see what impact the line thru Tysons and eventually to Dulles has on this map (assuming they ever complete the project). I have heard that upon opening, the line to Tysons will be the most travelled segment in the system.