Whether you’re waiting for a connection or traveling on a bus or train, RTD is focused on providing a Welcoming Transit Environment every step of your journey.

Latest Video What the RTD team loved eating in Richmond in 2025 | Where Richmond Eats Video:Eric Pettersen U.S. Sen. Mark R. Warner delivers remarks at the unveiling of the Barbara Johns statue

An RTD (Resistance Temperature Detector) is a sensor whose resistance changes as its temperature changes. The resistance increases as the temperature of the sensor increases.

System Map View the entire RTD system at a glance View Map in Full Screen Mode Esri, HERE, Garmin, FAO, NOAA, USGS, EPA ... +

With light and commuter rail lines to more than 50 stations throughout the metro area, where do you want to go today?

Transportation Options for Your Lifestyle With more than 170 bus routes, 10 rail lines, and many specialty services, RTD makes it easy to get around town. Hop on board today. Plan a Trip With …

RTD provides bus and rail public transit service to Denver, Boulder, and surrounding cities in Colorado. Find station information, route maps, schedules, and fare options.

RTD’s fare system is comprised of two fare zones: Local and Airport. For trips to or from Denver International Airport, customers will need an Airport Day Pass or Airport Upgrade.

Find RTD rail and bus schedules, route maps, and route alerts for transit service in Denver, Boulder and surrounding cities in Colorado.

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