Jarrett Walker outlines the conditions under which transit serves the greatest number of travelers. Maximizing ridership, he argues, requires thinking like a business and catering to demand.

In an article on his blog, Jarrett Walker writes, "Maximizing ridership is like maximizing the number of customers for any business. You have to think like a business, and the first thing businesses do is choose which markets they will enter. Unlike governments, businesses feel no obligation to provide their service in places where they would spend a lot of money to serve very few people."
Walker differentiates ridership from transit coverage, which is often a politically-motivated goal. "Commentators sometimes criticize transit authorities for low ridership, as though transit were a failing business. But transit authorities are rarely directed to maximize ridership as their primary goal, so they're not failing if they don't."
"A more precise question is: 'what percentage of our resources should our transit authority spend pursuing maximum ridership?' When transit authorities answer that question, then everyone knows what the purpose of the service is."
Walker explains in detail the factors behind transit demand. They include:
- Frequency of service: "People who are used to getting around by a private vehicle (car or bike) often underestimate the importance of frequency, because there isn't an equivalent to it in their experience."
- Overall diversity of trips served (as opposed to personalized service)
- Travel time, including time spent waiting
Finally, Walker discusses how the urban landscape affects ridership, focusing on density, walkability, linearity, and proximity.
FULL STORY: Explainer: The Transit Ridership Recipe

Planetizen Federal Action Tracker
A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

Congressman Proposes Bill to Rename DC Metro “Trump Train”
The Make Autorail Great Again Act would withhold federal funding to the system until the Washington Metropolitan Area Transit Authority (WMATA), rebrands as the Washington Metropolitan Authority for Greater Access (WMAGA).

The Simple Legislative Tool Transforming Vacant Downtowns
In California, Michigan and Georgia, an easy win is bringing dollars — and delight — back to city centers.

The States Losing Rural Delivery Rooms at an Alarming Pace
In some states, as few as 9% of rural hospitals still deliver babies. As a result, rising pre-term births, no adequate pre-term care and "harrowing" close calls are a growing reality.

The Small South Asian Republic Going all in on EVs
Thanks to one simple policy change less than five years ago, 65% of new cars in this Himalayan country are now electric.

DC Backpedals on Bike Lane Protection, Swaps Barriers for Paint
Citing aesthetic concerns, the city is removing the concrete barriers and flexposts that once separated Arizona Avenue cyclists from motor vehicles.
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
Smith Gee Studio
City of Charlotte
City of Camden Redevelopment Agency
City of Astoria
Transportation Research & Education Center (TREC) at Portland State University
US High Speed Rail Association
City of Camden Redevelopment Agency
Municipality of Princeton (NJ)