RTD 121 bus Stop List and Next Departures
The RTD 121 - Peoria Street bus serves 74 bus stops in the Denver area departing from Nine Mile Station Gate G and ending at 40th Ave / Airport Blvd-Gateway Park D. Scroll down to see upcoming 121 bus times at each stop and the next scheduled 121 bus times will be displayed. The full 121 bus schedule as well as real-time departures (if available) can be found in the Transit app.
RTD 121 bus route map
The RTD 121 - Peoria Street bus route map is shown above. The route map shows you an overview of all the stops served by the RTD 121 bus to help you plan your trip on RTD. Opening the app will allow you to see more detailed information about the route on a map including stop specific alerts, such as stops that have been closed or moved. You can also see the location of vehicles in real-time on the route map so you know when the 121 bus is approaching your stop.
See the detailed route mapRTD 121 bus Service Alerts
Open the Transit app to see more information about any active disruptions that may impact the 121 bus schedule, such as detours, moved stops, trip cancellations, major delays, or other service changes to the bus route. The Transit app also allows you to subscribe to receive notifications for any service alert issued by RTD so that you can plan your trip around any active or future disruptions.
See all alertsRTD 121 bus Service Frequency
The next 121 bus leaves Nine Mile Station Gate G at 2:55 AM, and arrives at 40th Ave / Airport Blvd-Gateway Park D at 3:51 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.
See all departuresRTD 121 bus On-Time Performance
69 % on time69% of riders report that the RTD 121 bus arrived on time on their previous trip. In the past 30 days, 30 riders reported on the on-time performance of the 121 bus. Compared to other RTD lines, the 121 bus is ranked 55 out of 121 RTD lines. These on-time performance stats are user reported and may differ from official RTD metrics. See more details about on time, late or early departure reports for the 121 by opening the Transit app.
See all on-time performance details