Transit data is tricky business, and we have issues (to make the data better).

How to use filters to include or exclude transit operators, routes, and stops.

Some interesting things made by people using tools and data from Mapzen.

Early every January, transportation professionals and enthusiasts gather in Washington, D.C. to talk shop. We'll be there to share Transitland, Mapzen Turn-by-Turn, and our collaboration with the World Bank on open traffic data.

Anonymized, opened, and shared, traffic data will become a valuable public good.

Mapzen is joining Open Traffic, a global initiative led by the World Bank to measure urban traffic congestion, and building the next generation of the open-source platform.

Valhalla is 2 years old, and is at 2.0!

Mobility Explorer provides an approachable way to query for and immediately visualize Transitland data and Mapzen Mobility APIs. It's built for developers of maps and apps, public policy advocates and planning experts, transit nerds, and anyone who is curious about exploring transit data.