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303Happenings
228A

Lafayette / Louisville / Broomfield

Bus

Timetable valid Sep 27, 2026 to Jan 2, 2027, from RTD's published schedule.

Departures from South Boulder Rd & Cottonwood Dr

All weekdays departures (9 trips)
  • 10:38 AM
  • 11:38 AM
  • 12:38 PM
  • 1:38 PM
  • 2:38 PM
  • 3:36 PM
  • 6:37 PM
  • 7:37 PM
  • 8:37 PM

This stop sits between RTD's timepoints, so these times are estimated from the timetable and may be a minute or two off.

Live arrivals on the map

Other routes at this stop

When it runs · Weekdays

First trip
10:38 AM
Last trip
8:37 PM
Time of dayHow often
Early morning12:00 AM–6:00 AMNo service
Morning rush6:00 AM–9:00 AMNo service
Midday9:00 AM–3:00 PMEvery 60 min
Afternoon rush3:00 PM–7:00 PMEvery 121 min
Evening7:00 PM–10:00 PMEvery 60 min
Late night10:00 PM–3:00 AMNo service

The Sunday schedule also runs on Nov 26, Nov 27, Dec 25, Jan 1.

Route map

Stops (38) · To Aspen Rdg/Black Dmnd

  1. US 36 & Flatiron Station Gate F(Timepoint)
  2. Flatiron Crossing Mall Ring Rd & Interlocken Blvd(Timepoint)
  3. Coalton Rd & W Flatirons Crossing Dr
  4. Coalton Rd & S Tyler Dr
  5. Rock Creek Pkwy & Coalton Rd
  6. Rock Creek Pkwy & Honey Creek Ln
  7. Rock Creek Pkwy & S 88th St(Timepoint)
  8. Rock Creek Pkwy & Indiana St
  9. Rock Creek Pkwy & Pitkin St
  10. Rock Creek Pkwy & McCaslin Blvd
  11. Main St & Gateway Dr
  12. Old Rail Way & Gateway Dr
  13. Marshall Rd & Main St(Timepoint)
  14. Marshall Rd & Creek View Way
  15. US 36 & McCaslin Station Gate C(Timepoint)
  16. US 36 & McCaslin Stn Gate G(Timepoint)
  17. McCaslin Blvd & Dillon Rd
  18. McCaslin Blvd & W Cherry St
  19. McCaslin Blvd & Century Cir
  20. McCaslin Blvd & Cherrywood Ln
  21. Via Appia & McCaslin Blvd
  22. Via Appia & Eldorado Ln
  23. Via Appia & Nighthawk Cir
  24. Via Appia & W Pine St(Timepoint)
  25. Via Appia & Church Ln
  26. Via Appia & Tyler Ave
  27. Via Appia & Sagebrush Way
  28. Via Appia & Lafayette St
  29. Via Appia & W Harper St
  30. Via Appia & South Boulder Rd(Timepoint)
  31. South Boulder Rd & Cottonwood Dr(Selected stop)
  32. S Boulder Rd & Garfield Ave(Timepoint)
  33. South Boulder Rd & Main St
  34. Courtesy Rd & Hecla Dr
  35. Baseline Rd & N 95th St(Timepoint)
  36. Baseline Rd & Indian Peaks Dr
  37. Baseline Rd & Gold Hill Dr
  38. Aspen Ridge Dr & Black Diamond Dr(Timepoint)

Full timetable · Weekdays · To Aspen Rdg/Black Dmnd

Times at RTD's timepoints. A dash means that trip does not stop there.

Show all 9 trips
US 36 & Flatiron Station Gate FFlatiron Crossing Mall Ring Rd & Interlocken BlvdRock Creek Pkwy & S 88th StMarshall Rd & Main StUS 36 & McCaslin Station Gate CUS 36 & McCaslin Stn Gate GVia Appia & W Pine StVia Appia & South Boulder RdS Boulder Rd & Garfield AveBaseline Rd & N 95th StAspen Ridge Dr & Black Diamond Dr
10:08 AM10:11 AM10:16 AM10:21 AM10:26 AM10:31 AM10:35 AM10:38 AM10:39 AM10:44 AM10:47 AM
11:08 AM11:11 AM11:16 AM11:21 AM11:26 AM11:31 AM11:35 AM11:38 AM11:39 AM11:44 AM11:47 AM
12:08 PM12:11 PM12:16 PM12:21 PM12:26 PM12:31 PM12:35 PM12:38 PM12:39 PM12:44 PM12:47 PM
1:08 PM1:11 PM1:16 PM1:21 PM1:26 PM1:31 PM1:35 PM1:38 PM1:39 PM1:44 PM1:47 PM
2:05 PM2:09 PM2:15 PM2:20 PM2:25 PM2:30 PM2:35 PM2:38 PM2:39 PM2:44 PM2:47 PM
3:03 PM3:07 PM3:13 PM3:18 PM3:23 PM3:28 PM3:33 PM3:36 PM3:37 PM3:42 PM3:45 PM
6:07 PM6:10 PM6:15 PM6:20 PM6:25 PM6:30 PM6:34 PM6:37 PM6:38 PM6:43 PM6:47 PM
7:07 PM7:10 PM7:15 PM7:20 PM7:25 PM7:30 PM7:34 PM7:37 PM7:38 PM7:43 PM7:47 PM
8:07 PM8:10 PM8:15 PM8:20 PM8:25 PM8:30 PM8:34 PM8:37 PM8:38 PM8:43 PM8:47 PM

Plan your trip and pay

Source: RTD GTFS feed Sep26-37243-12-13-20261009-141920. Live arrivals come from RTD's real-time feed on the transit map.