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303Happenings
225D

Boulder / Lafayette via Baseline

Bus

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

Departures from Diamond Cir & Black Diamond Dr

All weekdays departures (21 trips)
  • 5:58 AM
  • 6:57 AM
  • 8:44 AM
  • 9:14 AM
  • 9:44 AM
  • 10:24 AM
  • 11:24 AM
  • 12:24 PM
  • 1:24 PM
  • 2:09 PM
  • 2:38 PM
  • 3:08 PM
  • 4:08 PM
  • 4:38 PM
  • 5:01 PM
  • 5:35 PM
  • 6:11 PM
  • 6:26 PM
  • 7:14 PM
  • 8:09 PM
  • 9:12 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

When it runs · Weekdays

First trip
5:58 AM
Last trip
9:12 PM
Time of dayHow often
Early morning12:00 AM–6:00 AMOne trip
Morning rush6:00 AM–9:00 AMEvery 69 min
Midday9:00 AM–3:00 PMEvery 43 min
Afternoon rush3:00 PM–7:00 PMEvery 34 min
Evening7:00 PM–10:00 PMEvery 59 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 (47) · To Dtwn Bldr 225D Dmd Circle

  1. Canterbury Dr & Willoughby Blvd(Timepoint)
  2. Canterbury Dr & Emma St
  3. Emma St & 120th St
  4. Baseline Rd & Burlington Ave
  5. Baseline Rd & Finch Ave
  6. W Baseline Rd & N Cornelius St(Timepoint)
  7. W Baseline Rd & N Carr Ave
  8. Diamond Cir & Black Diamond Dr(Selected stop)
  9. Aspen Ridge Dr & Diamond Cir(Timepoint)
  10. Aspen Ridge Dr & Black Diamond Dr
  11. Baseline Rd & Aspen Ridge Dr
  12. Baseline Rd & Anna Thomas Pkwy
  13. Baseline Rd & Gold Hill Dr
  14. Baseline Rd & Indian Peaks Dr
  15. Baseline Rd & Rendezvous Dr(Timepoint)
  16. Baseline Rd & Indian Peaks Trail West
  17. Baseline Rd & King St
  18. Baseline Rd & Elgin Dr
  19. Baseline Rd & Nyland Way(Timepoint)
  20. 8400 Block Baseline Rd
  21. Baseline Rd & Ord Dr
  22. Baseline Rd & Wewoka Dr
  23. Baseline Rd & 75th St
  24. Baseline Rd & Mallard Pond Dr
  25. 6800 Block Baseline Rd
  26. Baseline Rd & Lakeview Dr
  27. Baseline Rd & Stearns Ave
  28. Baseline Rd & Platt Middle School
  29. Cherryvale Rd & Dimmit Dr
  30. Baseline Rd & Cherryvale Rd(Timepoint)
  31. Baseline & Meadow Glen Dr
  32. Baseline Rd & 55th St
  33. Baseline Rd & Crescent Dr(Timepoint)
  34. Baseline Rd & Mohawk Dr(Timepoint)
  35. Baseline Rd & Inca Pkwy
  36. Baseline Rd & Meadowbrook Dr
  37. Baseline Rd & 34th St
  38. Baseline Rd & 30th St(Timepoint)
  39. Baseline Rd & Broadway
  40. Broadway & Regent Dr
  41. Broadway & Euclid Ave(Timepoint)
  42. Broadway & Pleasant St
  43. Broadway & University Ave
  44. Broadway & Marine St
  45. Broadway & Canyon Blvd
  46. Downtown Boulder Station Gate H(Timepoint)
  47. Downtown Boulder Station Gate S(Timepoint)

Full timetable · Weekdays · To Dtwn Bldr 225D Dmd Circle

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

Show all 21 trips
Canterbury Dr & Willoughby BlvdW Baseline Rd & N Cornelius StAspen Ridge Dr & Diamond CirBaseline Rd & Rendezvous DrBaseline Rd & Nyland WayBaseline Rd & Cherryvale RdBaseline Rd & Crescent DrBaseline Rd & Mohawk DrBaseline Rd & 30th StBroadway & Euclid AveDowntown Boulder Station Gate HDowntown Boulder Station Gate S
5:48 AM5:54 AM5:59 AM6:03 AM6:07 AM6:14 AM6:17 AM6:19 AM6:22 AM6:26 AM6:30 AM6:31 AM
6:47 AM6:53 AM6:58 AM7:02 AM7:06 AM7:14 AM7:17 AM7:19 AM7:22 AM7:27 AM7:32 AM7:33 AM
8:34 AM8:40 AM8:45 AM8:49 AM8:53 AM9:00 AM9:02 AM9:04 AM9:07 AM9:14 AM9:20 AM9:21 AM
9:04 AM9:10 AM9:15 AM9:19 AM9:23 AM9:30 AM9:32 AM9:34 AM9:37 AM9:42 AM9:48 AM9:49 AM
9:34 AM9:40 AM9:45 AM9:49 AM9:53 AM10:00 AM10:02 AM10:04 AM10:07 AM10:12 AM10:18 AM10:19 AM
10:14 AM10:20 AM10:25 AM10:29 AM10:33 AM10:40 AM10:42 AM10:44 AM10:47 AM10:52 AM10:58 AM10:59 AM
11:14 AM11:20 AM11:25 AM11:29 AM11:33 AM11:40 AM11:42 AM11:44 AM11:47 AM11:52 AM11:58 AM11:59 AM
12:14 PM12:20 PM12:25 PM12:29 PM12:33 PM12:40 PM12:42 PM12:44 PM12:47 PM12:52 PM12:58 PM12:59 PM
1:14 PM1:20 PM1:25 PM1:29 PM1:33 PM1:40 PM1:42 PM1:44 PM1:47 PM1:52 PM1:58 PM1:59 PM
1:59 PM2:05 PM2:10 PM2:14 PM2:18 PM2:25 PM2:27 PM2:29 PM2:32 PM2:37 PM2:43 PM2:44 PM
2:28 PM2:34 PM2:39 PM2:43 PM2:47 PM2:54 PM2:57 PM2:59 PM3:02 PM3:07 PM3:13 PM3:14 PM
2:58 PM3:04 PM3:09 PM3:13 PM3:17 PM3:24 PM3:27 PM3:29 PM3:32 PM3:37 PM3:43 PM3:44 PM
3:58 PM4:04 PM4:09 PM4:13 PM4:17 PM4:24 PM4:27 PM4:29 PM4:32 PM4:37 PM4:43 PM4:44 PM
4:28 PM4:34 PM4:39 PM4:43 PM4:47 PM4:54 PM4:57 PM4:59 PM5:02 PM5:07 PM5:13 PM5:14 PM
4:51 PM4:57 PM5:02 PM5:06 PM5:10 PM5:17 PM5:20 PM5:22 PM5:25 PM5:30 PM5:36 PM5:37 PM
5:25 PM5:31 PM5:36 PM5:40 PM5:44 PM5:51 PM5:54 PM5:56 PM5:59 PM6:04 PM6:10 PM6:11 PM
6:01 PM6:07 PM6:12 PM6:16 PM6:19 PM6:25 PM6:27 PM6:29 PM6:32 PM6:36 PM6:41 PM6:42 PM
6:16 PM6:22 PM6:27 PM6:31 PM6:34 PM6:40 PM6:42 PM6:44 PM6:47 PM6:51 PM6:56 PM6:57 PM
7:04 PM7:10 PM7:15 PM7:19 PM7:22 PM7:28 PM7:30 PM7:32 PM7:35 PM7:39 PM7:44 PM7:45 PM
7:59 PM8:05 PM8:10 PM8:14 PM8:17 PM8:23 PM8:25 PM8:27 PM8:30 PM8:34 PM8:39 PM8:40 PM
9:02 PM9:08 PM9:13 PM9:17 PM9:20 PM9:26 PM9:28 PM9:30 PM9:32 PM9:36 PM9:40 PM9:41 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.