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15

East Colfax Avenue

Bus · Route 15

Union Station Downtown ↔ Billings via E Colfax Ave

6 alerts Every 15–30 min 3:17 AM – 2:08 AM 9 buses live
Track live
Direction
Live · as of 8:30 PM

Stops, live buses and next arrivals

6 service alertsThe following stop is closed through Thu Dec 30 2027 due to construction: Colfax Ave & Elm St (#12875) (westbound).
Live data is delayed.
  • Bunched · 0 min apart · to Billings via E Colfax Ave
  1. Wewatta St & 17th St12 bus routesNo more buses
  2. 15th St & Wynkoop St5 bus routesNo more buses
  3. Wazee St & 16th Street6 bus routesNo more buses
  4. Union Station Gate B1414 bus routes29 minthen 44 min
  5. 17th St & Market St11 bus routes4 minthen 19 min 9388 · 1 min late9402 · On time
  6. 17th St & Lawrence St15 bus routes5 minthen 20 min
  7. 17th St & Champa St [ X Stop ]7 bus routes7 minthen 22 min
  8. 17th St & Welton St [ X Stop ]4 bus routes8 minthen 23 min
  9. Broadway & Cleveland Pl9 bus routes10 minthen 25 min
  10. Colfax & Broadway Station20 bus routes12 minthen 27 min
  11. Colfax & Pennsylvania Station1 bus route13 minthen 28 min
  12. Colfax & Downing Station2 bus routesDuethen 15 min 9405 · On time
  13. Colfax & Franklin-Park Station1 bus route2 minthen 16 min
  14. Colfax & Josephine-York Station2 bus routes4 minthen 19 min
  15. Colfax & Fillmore Station1 bus route6 minthen 20 min
  16. Colfax & Madison Station1 bus route7 minthen 21 min
  17. Colfax & Colorado Station2 bus routesDuethen 8 min
  18. Colfax Ave & Bellaire StBunched · 0 min apart1 minthen 1 min 9371 · 7 min late9313 · 22 min late
  19. 8 stops
  20. Colfax Ave & Quebec St2 bus routes8 minthen 8 min
  21. 7 stops
  22. Colfax & Havana Station2 bus routes18 minthen 18 min
  23. 4 stops
  24. Colfax & Peoria Station2 bus routes23 minthen 23 min
  25. Colfax & Scranton Station2 bus routes24 minthen 24 min
  26. Colfax & Childrens Way Station4 bus routes25 minthen 25 min
  27. Colfax & Wheeling/Fitzsimons Station2 bus routes26 minthen 26 min
  28. Colfax Light Rail Station3 bus routes27 minthen 27 min
  29. Colfax Ave & Billings St3 bus routes28 minthen 36 min
  30. 11 stops
  31. Colfax Ave & Tower Rd36 minthen 44 min
  32. 13th Ave & Lisbon StNo more buses
  33. 11 stops
  34. Colfax Ave & Tower Rd2 bus routesNo more buses
  1. 13th Ave & Lisbon StNo more buses
  2. Colfax Ave & Tower RdNo more buses
  3. 11 stops
  4. Colfax Ave & Tower Rd2 bus routes17 minthen 47 min
  5. 10 stops
  6. Colfax Ave & Billings St3 bus routes12 minthen 27 min
  7. Colfax Light Rail Station3 bus routesDuethen 13 min
  8. Colfax & Wheeling/Fitzsimons Station3 bus routesDuethen 13 min 9309 · 2 min late
  9. Colfax Ave & Wheeling St3 bus routes1 minthen 14 min
  10. Colfax & Childrens Way Station4 bus routes2 minthen 14 min
  11. Colfax Ave & Aurora Ct1 bus route2 minthen 15 min
  12. Colfax & Scranton Station2 bus routes3 minthen 16 min
  13. Colfax & Peoria Station3 bus routes4 minthen 17 min
  14. 4 stops
  15. Colfax & Havana Station2 bus routes8 minthen 21 min
  16. 6 stops
  17. Colfax Ave & Syracuse St1 bus route1 minthen 16 min 9372 · 3 min late
  18. Colfax Ave & Quebec St2 bus routes3 minthen 17 min
  19. 9 stops
  20. Colfax & Colorado Station2 bus routes10 minthen 24 min
  21. Colfax & Madison Station1 bus route11 minthen 25 min
  22. Colfax & Fillmore Station1 bus route12 minthen 27 min
  23. Colfax & Josephine-York Station2 bus routes14 minthen 28 min
  24. Colfax & Franklin-Park Station1 bus route16 minthen 31 min
  25. Colfax & Downing Station2 bus routes18 minthen 32 min
  26. Colfax & Pennsylvania Station1 bus route1 minthen 19 min 9385 · On time
  27. Colfax & Broadway Station21 bus routes2 minthen 21 min
  28. 15th St & Cleveland Pl10 bus routes4 minthen 21 min
  29. 15th St & Tremont Pl [ X Stop ]4 bus routes5 minthen 22 min
  30. 15th St & California St [ X Stop ]1 bus route6 minthen 24 min
  31. 15th St & Curtis St [ X Stop ]1 bus route7 minthen 25 min
  32. 15th St & Larimer St8 bus routesNo more buses
  33. 15th St & Blake St5 bus routesNo more buses
  34. 15th St & Wynkoop St5 bus routesNo more buses
  35. Wewatta St & 17th St12 bus routesNo more buses
  36. Lawrence St & 16th Street6 bus routes8 minthen 26 min
  37. 18th St & Blake St6 bus routesDuethen 10 min 9401 · 3 min late
  38. Union Station8 bus routesNo more buses
Live arrival Grey times are scheduled Not tracked: scheduled, but no bus is reporting Stops between timepoints are grouped: tap to open

Timetable

Scheduled departures for any day RTD has published. For live arrivals, use the diagram above.

Sunday schedule Sun, Nov 1

3 AM
35
4 AM
05
After midnight · Mon, Nov 2
12 AM
next 50
1 AM
20

On-time performance

How much of the time buses ran early, on time or late, hour by hour.

45% on time today

from 1,936 vehicle-minutes

  • On time
  • Late (over 5 min)
  • Early (over 1 min)
  • Fewer than 30 vehicle-minutes
On time: no more than 1 min early or 5 min late, sampled once a minute from live positions. Use the left and right arrow keys to read each hour.
Hour-by-hour numbers
HourOn timeLateEarlyVehicle-minutesPrevious 0 days, on time
4 PM35%49%16%142–
5 PM35%60%5%508–
6 PM42%53%5%518–
7 PM56%41%3%493–
8 PM56%29%15%275–

Connections

Bus routes you can transfer to from route 15.

And 37 more routes at stops along the way. FF2Flatiron FlyerLD1Longmont / DenverLX2Longmont I-25 Express32West 32nd Avenue4444th Avenue2828th Avenue6East 6th AvenueFreeRide16th Street FreeRide23West 20th Ave52W 52nd Avenue / South Bannock120XWagon Road / Thornton ExpressFF3Flatiron Flyer169Buckley Road169LBuckley / Tower Dia Limited8North Broadway / Huron38West 38th Avenue43Martin Luther King Blvd0LSouth Broadway Limited3LEast Alameda Limited12South Downing16West Colfax Avenue24University Blvd40Colorado Boulevard73Quebec Street83DCherry Creek / Parker Rd Limited105Havana Street116XSouth Simms Express121Peoria StreetCVPine Junction / Conifer / DenverEVEvergreen / DenverFF4Flatiron FlyerPDParker / DenverRXBrighton / Denver Express153Chambers RoadFF5Flatiron Flyer48East 48th Avenue / Commerce City65Monaco Parkway

About route 15

Route 15 (East Colfax Avenue) is a RTD bus route with 70 stops between Wewatta St & 17th St and Billings via E Colfax Ave.

Times with the live mark come from each bus's GPS and RTD's real-time predictions. Times marked "Not tracked" are scheduled trips with no bus reporting. All other times are from RTD's published schedule (feed Sep26-37329-18-19-20261030-143459).

How often does route 15 run?

Every 15–30 min for most of the day on weekdays, based on the published schedule.

When does route 15 start and stop?

The first bus leaves around 3:17 AM and the last arrives around 2:08 AM.

What are timepoints?

Timepoints are stops where the bus is scheduled to wait if it's running early; times at the stops between them are estimates. On long routes, the diagram shows timepoints, transfer stops and stops with a bus nearby, and groups the stops in between.