The New York City Subway map redesigned by Tommi Moilanen

I just came across this. I didn't see other posts about it.

https://medium.com/@tviit/the-new-york-city-subway-map-redesigned-9a3f776c7627#.tbrbw6w77 

For whatever reason the entire map in the article is low res. He differentiates between express and local service by having the express service indicated by a thicker line, etc.