Photo of an RTD bus with wheels up close

Ride with zTrip

Thank you for choosing zTrip as a Ride Provider for RTD Access On Demand, you may book your trips in one of the following ways:

  1. zTrip Website
  2. zTrip Apps
    1. Get it on Google Play
    2. Download on the App Store
  3. Access On Demand Call Center at 303-288-1344

zTrip App Instructions Video

zTrip Website Instructions Video

When you book through the zTrip App or the zTrip Website, you will need to add your specific Account number with zTrip.

You will receive confirmation of your enrollment from zTrip.


Flag Rate


(initial fee upon boarding vehicle)



per mile

RTD will subsidy the first $25 of the fare and customers are responsible at the time of trip to pay any fare overage.

Need Help?

zTrips support page

If you require immediate assistance or need to cancel a ride please call 855-MY-zTrip and an operator will assist you.