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303Happenings
AB2

Boulder / Denver Airport

Bus

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

Departures from 28th St & College Ave

All weekdays departures (9 trips)
  • 7:40 AM
  • 8:39 AM
  • 9:39 AM
  • 10:40 AM
  • 5:41 PM
  • 6:41 PM
  • 8:15 PM
  • 8:40 PM
  • 10:08 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
7:40 AM
Last trip
10:08 PM
Time of dayHow often
Early morning12:00 AM–6:00 AMNo service
Morning rush6:00 AM–9:00 AMEvery 60 min
Midday9:00 AM–3:00 PMEvery 241 min
Afternoon rush3:00 PM–7:00 PMEvery 77 min
Evening7:00 PM–10:00 PMEvery 57 min
Late night10:00 PM–3:00 AMOne trip

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

Route map

Stops (11) · To Boulder Jct via E-470

  1. Denver Airport Station Gate 8(Timepoint)
  2. 13500 Block Via Varra
  3. US 36 & Flatiron Station Gate C(Timepoint)
  4. Via Varra Rd & Midway Blvd
  5. US 36 & McCaslin Station Gate E(Timepoint)
  6. US 36 & Table Mesa Station Gate E(Timepoint)
  7. 28th St & College Ave(Selected stop)
  8. 28th St & Sundown La
  9. 28th St & Arapahoe Ave(Timepoint)
  10. 28th St & Canyon Blvd(Timepoint)
  11. Boulder Junction at Depot Square Station Gate B5(Timepoint)

Full timetable · Weekdays · To Boulder Jct via E-470

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

Show all 9 trips
Denver Airport Station Gate 8US 36 & Flatiron Station Gate CUS 36 & McCaslin Station Gate EUS 36 & Table Mesa Station Gate E28th St & Arapahoe Ave28th St & Canyon BlvdBoulder Junction at Depot Square Station Gate B5
6:45 AM7:18 AM7:26 AM7:34 AM7:42 AM7:45 AM7:51 AM
7:45 AM8:18 AM8:25 AM8:33 AM8:41 AM8:44 AM8:50 AM
8:45 AM9:18 AM9:25 AM9:33 AM9:41 AM9:44 AM9:50 AM
9:45 AM10:18 AM10:26 AM10:34 AM10:42 AM10:45 AM10:51 AM
4:45 PM5:18 PM5:26 PM5:35 PM5:43 PM5:46 PM5:51 PM
5:45 PM6:18 PM6:26 PM6:35 PM6:43 PM6:46 PM6:51 PM
7:15 PM7:48 PM7:56 PM8:10 PM8:16 PM8:19 PM8:24 PM
7:45 PM8:18 PM8:26 PM8:35 PM8:41 PM8:43 PM8:48 PM
9:15 PM9:48 PM9:55 PM10:03 PM10:09 PM10:11 PM10:16 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.