Seattle Neighborhood Groups Propose Aerial Gondola to Replace Light Rail Expansion

Impatient with the city's light rail expansion plans, some residents are looking to aerial gondolas as a new mode of public transit.

2 minute read

December 28, 2020, 12:00 PM PST

By Diana Ionescu @aworkoffiction


Maokong Sky Gondola

Prince Roy / Flickr

A proposed aerial gondola could shuttle Seattle residents from downtown to West Seattle by 2024. The plan for the West Seattle SkyLink, proposed by a group of neighborhood activists, is gaining some traction as a possible alternative to existing light rail plans, which are currently projected to cost $600 million per mile and reach completion in 2031. Advocates hope to convince Sound Transit that the aerial gondola is a more cost-efficient option. The agency has reappropriated funds in the past: when safety concerns about tunneling for the Link light rail line stopped construction in 2005, the agency funded the First Hill line of the Seattle Streetcaras a replacement.

Used in some cities with challenging terrain, urban aerial gondolas can solve space issues in dense, hilly areas. In Colombia, Medellin's Metrocable system carries commuters over 9 miles of cable across the city's steep terrain. The SkyLink's proponents hope that they can convince Americans to support the technology, which, they say, could be less obtrusive and cause less displacement than other forms of transit and get built faster and more cheaply than light rail.

Opponents argue that the gondola's low passenger capacity, slower speed, and risk of inflated costs make it a much less efficient option. Citing the Medellin gondola's relatively low daily ridership, rail supporters claim that a comprehensive light rail network, planned with long-term expansion in mind, can serve more users more effectively safely than aerial gondolas.

Friday, December 18, 2020 in The Urbanist

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

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

April 30, 2025 - Diana Ionescu

Close-up on Canadian flag with Canada Parliament building blurred in background.

Canada vs. Kamala: Whose Liberal Housing Platform Comes Out on Top?

As Canada votes for a new Prime Minister, what can America learn from the leading liberal candidate of its neighbor to the north?

April 28, 2025 - Benjamin Schneider

Hot air balloons rise over Downtown Boise with the State Capitol building visible amidst the high rises.

The Five Most-Changed American Cities

A ranking of population change, home values, and jobs highlights the nation’s most dynamic and most stagnant regions.

April 23, 2025 - GoodMigrations

People biking along beach path with moored ship in San Diego, California.

San Diego Adopts First Mobility Master Plan

The plan provides a comprehensive framework for making San Diego’s transportation network more multimodal, accessible, and sustainable.

4 hours ago - SD News

Sleeping in Public

Housing, Supportive Service Providers Brace for Federal Cuts

Organizations that provide housing assistance are tightening their purse strings and making plans for maintaining operations if federal funding dries up.

5 hours ago - KSL

Conductor walks down platform next to Amtrak train at station in San Jose, California.

Op-Ed: Why an Effective Passenger Rail Network Needs Government Involvement

An outdated rail network that privileges freight won’t be fixed by privatizing Amtrak.

6 hours ago - Streetsblog USA

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.

Senior Manager Operations, Urban Planning

New York City School Construction Authority

Building Inspector

Village of Glen Ellyn

Manager of Model Development

Central Transportation Planning Staff/Boston Region MPO