D Line

Crowd at entrance to pedestrian tunnel in Los Angeles Union Station with sign for trains and large mural above tunnel entrance.

Weekend ridership on LA's D Line surged 80% after extension opened

World Cup attendees took roughly 45,000 rides to and from the first two games at the Los Angeles Stadium.

June 24, 2026 - Railway News

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.