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.

Read breaking news for the city of Richmond, Henrico County, and the Metropolitan Area of Virginia. The latest weather, crime, politics, and more.

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

Plan your trip with real time information on RTD rail and bus for transit service in Denver, Boulder and surrounding cities in Colorado.

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

The RTD bus system operates 365 days a year, offering service at more than 9,000 bus stops across 8 counties in the Denver metro area.

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 …

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.

Jul 28, 2025 · An RTD (Resistance Temperature Detector) is a temperature sensor that exhibits an increase in resistance when subjected to an increase in temperature. RTDs are highly …

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.