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303Happenings
FF4

Flatiron Flyer

Bus

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

Departures from Boulder Junction at Depot Square Station Gate B3

Departures from Boulder Junction at Depot Square Station Gate B3, the first stop.

All weekdays departures (9 trips)
  • 6:05 AM
  • 6:45 AM
  • 7:15 AM
  • 7:45 AM
  • 2:03 PM
  • 3:13 PM
  • 4:30 PM
  • 5:30 PM
  • 6:23 PM
Live arrivals on the map

When it runs · Weekdays

First trip
6:05 AM
Last trip
6:23 PM
Time of dayHow often
Early morning12:00 AM–6:00 AMNo service
Morning rush6:00 AM–9:00 AMEvery 35 min
Midday9:00 AM–3:00 PMOne trip
Afternoon rush3:00 PM–7:00 PMEvery 60 min
Evening7:00 PM–10:00 PMNo service
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 (15) · To Civic Center

  1. Boulder Junction at Depot Square Station Gate B3(Timepoint)
  2. Pearl St & 29th St
  3. 28th St & Canyon Blvd(Timepoint)
  4. 28th St & Arapahoe Ave(Timepoint)
  5. 28th St & Colorado Ave
  6. US 36 & Table Mesa Station Gate A(Timepoint)
  7. US 36 & McCaslin Station Gate A(Timepoint)
  8. US 36 & Flatiron Station Gate D(Timepoint)
  9. US 36 & Broomfield Station Gate K(Timepoint)
  10. Park Ave West & Wewatta St
  11. 19th St & Market St
  12. 19th St & Lawrence St
  13. 19th St & Stout St(Timepoint)
  14. Broadway & Glenarm Pl
  15. Civic Center Station Gate 8(Timepoint)

Full timetable · Weekdays · To Civic Center

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

Show all 9 trips
Boulder Junction at Depot Square Station Gate B328th St & Canyon Blvd28th St & Arapahoe AveUS 36 & Table Mesa Station Gate AUS 36 & McCaslin Station Gate AUS 36 & Flatiron Station Gate DUS 36 & Broomfield Station Gate K19th St & Stout StCivic Center Station Gate 8
6:05 AM6:08 AM6:10 AM6:18 AM6:23 AM6:28 AM6:32 AM6:52 AM6:57 AM
6:45 AM6:48 AM6:50 AM6:58 AM7:03 AM7:08 AM7:12 AM7:32 AM7:37 AM
7:15 AM7:19 AM7:22 AM7:30 AM7:35 AM7:40 AM7:44 AM8:04 AM8:11 AM
7:45 AM7:49 AM7:52 AM8:00 AM8:05 AM8:10 AM8:14 AM8:34 AM8:41 AM
2:03 PM2:07 PM2:10 PM2:20 PM2:26 PM2:32 PM2:38 PM3:01 PM3:06 PM
3:13 PM3:17 PM3:20 PM3:30 PM3:36 PM3:42 PM3:48 PM4:11 PM4:16 PM
4:30 PM4:34 PM4:37 PM4:47 PM4:53 PM4:59 PM5:05 PM5:29 PM5:34 PM
5:30 PM5:34 PM5:37 PM5:47 PM5:53 PM5:59 PM6:05 PM6:29 PM6:34 PM
6:23 PM6:26 PM6:28 PM6:36 PM6:42 PM6:47 PM6:52 PM7:12 PM7:17 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.