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303Happenings
AB3

Boulder / Denver Airport

Bus

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

Departures from 28th St & Arapahoe Ave

Next scheduled · today

No more scheduled departures today.

All saturday departures (5 trips)
  • 7:07 AM
  • 8:07 AM
  • 4:37 PM
  • 5:37 PM
  • 6:34 PM
Live arrivals on the map

Other routes at this stop

When it runs · Saturday

First trip
7:07 AM
Last trip
6:34 PM
Time of dayHow often
Early morning12:00 AM–6:00 AMNo service
Morning rush6:00 AM–9:00 AMEvery 285 min
Midday9:00 AM–3:00 PMNo service
Afternoon rush3:00 PM–7:00 PMEvery 59 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 (11) · To Denver Airport via 28th St

  1. Downtown Boulder Station Gate 2(Timepoint)
  2. Canyon Blvd & Mcguckin Wy(Timepoint)
  3. 28th St & Arapahoe Ave(Timepoint)(Selected stop)
  4. 28th St & Taft Dr
  5. 28th St & Colorado Ave
  6. US 36 & Table Mesa Station Gate A(Timepoint)
  7. US 36 & McCaslin Station Gate B(Timepoint)
  8. Via Varra Rd & Midway Blvd
  9. US 36 & Flatiron Station Gate A(Timepoint)
  10. 13600 Block Via Varra
  11. Denver Airport Station Gate 6(Timepoint)

Full timetable · Saturday · To Denver Airport via 28th St

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

Show all 5 trips
Downtown Boulder Station Gate 2Canyon Blvd & Mcguckin Wy28th St & Arapahoe AveUS 36 & Table Mesa Station Gate AUS 36 & McCaslin Station Gate BUS 36 & Flatiron Station Gate ADenver Airport Station Gate 6
6:59 AM7:03 AM7:07 AM7:21 AM7:29 AM7:37 AM8:17 AM
7:59 AM8:03 AM8:07 AM8:21 AM8:29 AM8:37 AM9:17 AM
4:29 PM4:33 PM4:37 PM4:51 PM4:59 PM5:07 PM5:47 PM
5:29 PM5:33 PM5:37 PM5:51 PM5:59 PM6:07 PM6:47 PM
6:26 PM6:30 PM6:34 PM6:48 PM6:56 PM7:04 PM7:44 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.