15L

East Colfax Limited

Bus · Route 15L

Union Station ↔ Aurora Metro Center Station

5 alerts Every 15–30 min 5:13 AM – 1:05 AM 4 buses live
Track live
Direction
Live · as of 8:30 PM

Stops, live buses and next arrivals

5 service alertsThe following stop is closed through Thu Dec 30 2027 due to construction: Colfax Ave & Elm St (#12875) (westbound).
Live data is delayed.
    1. Union Station Gate B1613 bus routes5 minthen 35 min
    2. 17th St & Market St11 bus routes8 minthen 38 min
    3. 17th St & Lawrence St15 bus routes9 minthen 39 min
    4. 17th St & Champa St [ X Stop ]7 bus routes11 minthen 41 min
    5. 17th St & Welton St [ X Stop ]4 bus routes12 minthen 42 min
    6. Broadway & Cleveland Pl9 bus routes14 minthen 44 min
    7. Colfax & Broadway Station20 bus routes16 minthen 46 min
    8. Colfax & Pennsylvania Station1 bus route17 minthen 47 min
    9. Colfax & Downing Station2 bus routes19 minthen 49 min
    10. Colfax & Franklin-Park Station1 bus route20 minthen 50 min
    11. Colfax & Josephine-York Station2 bus routes23 minthen 53 min
    12. Colfax & Fillmore Station1 bus route24 minthen 54 min
    13. Colfax & Madison Station1 bus route26 minthen 56 min
    14. Colfax & Colorado Station2 bus routes27 minthen 57 min
    15. Colfax Ave & Eudora St1 bus route1 minthen 29 min 9302 · 2 min late
    16. Colfax Ave & Glencoe St1 bus route2 minthen 29 min
    17. Colfax Ave & Krameria St1 bus route4 minthen 31 min
    18. Colfax Ave & Monaco Pkwy2 bus routes4 minthen 32 min
    19. Colfax Ave & Quebec St2 bus routes6 minthen 34 min
    20. 4 stops
    21. Colfax & Havana Station2 bus routes14 minthen 42 min
    22. Colfax & Moline Station1 bus route17 minthen 44 min
    23. Colfax & Peoria Station2 bus routes18 minthen 46 min
    24. Colfax & Childrens Way Station4 bus routes20 minthen 47 min
    25. Colfax Light Rail Station3 bus routes21 minthen 49 min
    26. Colfax Ave & Billings St3 bus routes22 minthen 50 min
    27. 6 stops
    28. Sable Blvd & 6th Ave28 minthen 56 min
    29. Sable Blvd & 4th Ave29 minthen 57 min
    30. Sable Blvd & 2nd AveDuethen 30 min 9386 · 3 min late
    31. S Sable Blvd & Ellsworth Ave1 minthen 31 min
    32. S Sable Blvd & Bayaud Ave1 minthen 31 min
    33. S Sable Blvd & Alameda Ave3 bus routes2 minthen 32 min
    34. Aurora Metro Center Stn Gate E8 bus routesNo more buses
    1. Aurora Metro Center Stn Gate E8 bus routes7 minthen 37 min
    2. S Sable Blvd & Alameda Ave3 bus routes9 minthen 39 min
    3. 5 stops
    4. Sable Blvd & 6th Ave13 minthen 43 min
    5. 5 stops
    6. Colfax Ave & Billings St3 bus routes18 minthen 48 min
    7. Colfax Light Rail Station3 bus routes19 minthen 49 min
    8. Colfax & Childrens Way Station4 bus routes20 minthen 50 min
    9. Colfax & Scranton Station2 bus routes22 minthen 52 min
    10. Colfax & Peoria Station3 bus routes23 minthen 53 min
    11. Colfax & Moline Station1 bus route24 minthen 54 min
    12. Colfax & Havana Station2 bus routes27 minthen 57 min
    13. Colfax & Dayton Station1 bus route29 minthen 59 min
    14. Colfax & Yosemite Station1 bus routeDuethen 31 min
    15. Colfax Ave & Uinta St1 bus route2 minthen 33 min 9379 · 1 min early
    16. Colfax Ave & Syracuse St1 bus route3 minthen 34 min
    17. Colfax Ave & Quebec St2 bus routes4 minthen 35 min
    18. Colfax Ave & Monaco Pkwy2 bus routes7 minthen 37 min
    19. 3 stops
    20. Colfax & Colorado Station2 bus routes11 minthen 41 min
    21. Colfax & Madison Station1 bus route12 minthen 42 min
    22. Colfax & Fillmore Station1 bus route14 minthen 44 min
    23. Colfax & Josephine-York Station2 bus routes15 minthen 45 min
    24. Colfax & Franklin-Park Station1 bus route17 minthen 47 min
    25. Colfax & Downing Station2 bus routes18 minthen 48 min
    26. Colfax & Pennsylvania Station1 bus route20 minthen 50 min
    27. Colfax & Broadway Station21 bus routes21 minthen 51 min
    28. 15th St & Cleveland Pl10 bus routes22 minthen 52 min
    29. 15th St & Tremont Pl [ X Stop ]4 bus routesDuethen 23 min 9303 · 8 min late
    30. 15th St & California St [ X Stop ]1 bus route2 minthen 24 min
    31. 15th St & Curtis St [ X Stop ]1 bus route3 minthen 25 min
    32. Lawrence St & 16th Street6 bus routes4 minthen 26 min
    33. 18th St & Blake St6 bus routes6 minthen 29 min
    34. Union Station8 bus routes9 minthen 31 min
    35. Union Station Gate B1514 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

    6 AM
    0838
    7 AM
    0836
    8 AM
    0636
    9 AM
    052843
    10 AM
    134358
    11 AM
    13284358
    12 PM
    10254055
    1 PM
    10254055
    2 PM
    10254055
    3 PM
    10254055
    4 PM
    10254055
    5 PM
    11264156
    6 PM
    112641
    7 PM
    0535
    8 PM
    05next 35
    9 PM
    0535
    10 PM
    0535
    11 PM
    05
    After midnight · Mon, Nov 2
    12 AM
    09

    On-time performance

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

    50% on time today

    from 1,396 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 PM65%29%6%141–
    5 PM51%42%7%484–
    6 PM48%51%2%362–
    7 PM36%55%9%279–
    8 PM71%28%1%130–

    Connections

    Bus routes you can transfer to from route 15L.

    And 40 more routes at stops along the way. 52W 52nd Avenue / South BannockFreeRide16th Street FreeRide120XWagon Road / Thornton ExpressFF1Flatiron FlyerFF2Flatiron FlyerLD1Longmont / DenverLX2Longmont I-25 Express32West 32nd Avenue4444th Avenue23West 20th Ave2828th Avenue3LEast Alameda Limited38West 38th AvenueFF3Flatiron Flyer3Alameda Avenue8North Broadway / Huron153Chambers Road0LSouth Broadway Limited11Mississippi Avenue12South Downing16West Colfax Avenue21East Evans Avenue24University Blvd40Colorado Boulevard43Martin Luther King Blvd65Monaco Parkway73Quebec Street83DCherry Creek / Parker Rd Limited105Havana Street116XSouth Simms Express121Peoria Street130Yale / Buckley133Hampden/TowerCVPine Junction / Conifer / DenverEVEvergreen / DenverFF4Flatiron FlyerPDParker / DenverRXBrighton / Denver Express48East 48th Avenue / Commerce CityFF5Flatiron Flyer

    About route 15L

    Route 15L (East Colfax Limited) is a RTD bus route with 42 stops between Union Station Gate B16 and Aurora Metro Center Station.

    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 15L run?

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

    When does route 15L start and stop?

    The first bus leaves around 5:13 AM and the last arrives around 1:05 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.