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Welcome to Greater Denver Transit

Greater Denver Transit (GDT) is a free to join organization of Greater Denver Area residents who advocate for a fast, frequent, reliable, accessible, inclusive and safe public transit system that delivers on the region’s mobility needs.

Join us at our next monthly meeting on Thu Sep 18st! Click here for details.

Amtrak Cascades Airo train in Colorado.
Amtrak Cascades Airo train in Colorado.

Nearby Routes by Transit App

2024 RTD Board Elections
Election information and candidate
questionnaires to help you decide..

Keep Greyhound Downtown
Why Greyhound buses should continue to serve Downtown Denver.

W Line train at Jefferson County Government Center Station.

Light Rail Safety
Crashes, derailments and other safety issues.

Front Range Passenger Rail
Proposed inter-city passenger train service along the Front Range.

Route 0 and route 15L buses in Downtown Denver.

Downtown Bus Plan
How RTD bus journeys can be made faster, safer and easier in Downtown Denver.

Denver Airport – Peña Blvd Plan
Read about our ‘Peña Blvd Plan’
campaign & take the survey.

Light rail train in Downtown Denver.

Denver! We have transit plans for you…

GDT monthly meeting.

Monthly Meeting
September 2025
6pm Thu Sep 18th

RTD Board meeting.

RTD Board Meeting
September 2025
5:30pm Tue Sep 30th

Downtown grade crossing.

Surveys
All our surveys in one place
for you to fill in!

Lone Tree City Center Station sign.

The curious case of Lone Tree City Center Station.

Spare train at Denver Union Station.

RTD Info
Service changes, plans and other useful info related to Denver Metro’s transit agency.

Campaigns
Bus stops, bike shelters, advertising wrap
and other causes to get involved in.

Get There
How to easily get to and around Colorado destinations by transit.

GDT transit tour.

About Us
Who we are
& what we do.

Our Advocacy
How we advocate for a
world class transit system.

Join The Conversation
Sign up to our Slack
collaboration space.