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303Happenings
AB1

Boulder / Denver Airport

Bus

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

Departures from Denver Airport Station Gate 8

All weekdays departures (22 trips)
  • 4:45 AM
  • 6:15 AM
  • 7:15 AM
  • 8:15 AM
  • 9:15 AM
  • 10:15 AM
  • 10:45 AM
  • 11:15 AM
  • 11:45 AM
  • 12:45 PM
  • 1:15 PM
  • 1:45 PM
  • 2:45 PM
  • 3:45 PM
  • 5:15 PM
  • 6:15 PM
  • 6:45 PM
  • 8:15 PM
  • 9:45 PM
  • 10:45 PM
  • 11:45 PM
  • 12:45 AM
Live arrivals on the map

Other routes at this stop

When it runs · Weekdays

First trip
4:45 AM
Last trip
12:45 AM
Time of dayHow often
Early morning12:00 AM–6:00 AMOne trip
Morning rush6:00 AM–9:00 AMEvery 60 min
Midday9:00 AM–3:00 PMEvery 30 min
Afternoon rush3:00 PM–7:00 PMEvery 75 min
Evening7:00 PM–10:00 PMEvery 75 min
Late night10:00 PM–3:00 AMEvery 60 min

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

Route map

Stops (15) · To Downtown Boulder via E-470

  1. Denver Airport Station Gate 8(Timepoint)(Selected stop)
  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. Table Mesa Dr & Tantra Dr
  8. S Broadway & Table Mesa Dr
  9. Broadway & Dartmouth PnR
  10. 27th Way & Broadway PnR(Timepoint)
  11. Broadway & Baseline Rd
  12. Broadway & Euclid Ave(Timepoint)
  13. Broadway & Pleasant St
  14. Broadway & University Ave
  15. Downtown Boulder Station (Ar)(Timepoint)

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

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

Show all 22 trips
Denver Airport Station Gate 8US 36 & Flatiron Station Gate CUS 36 & McCaslin Station Gate EUS 36 & Table Mesa Station Gate E27th Way & Broadway PnRBroadway & Euclid AveDowntown Boulder Station (Ar)
4:45 AM5:18 AM5:25 AM5:33 AM5:39 AM5:42 AM5:48 AM
6:15 AM6:48 AM6:56 AM7:04 AM7:11 AM7:15 AM7:21 AM
7:15 AM7:48 AM7:56 AM8:04 AM8:11 AM8:15 AM8:21 AM
8:15 AM8:48 AM8:56 AM9:04 AM9:11 AM9:15 AM9:21 AM
9:15 AM9:48 AM9:56 AM10:04 AM10:11 AM10:15 AM10:21 AM
10:15 AM10:48 AM10:55 AM11:03 AM11:09 AM11:14 AM11:21 AM
10:45 AM11:18 AM11:25 AM11:33 AM11:39 AM11:44 AM11:51 AM
11:15 AM11:48 AM11:55 AM12:03 PM12:09 PM12:14 PM12:21 PM
11:45 AM12:18 PM12:25 PM12:33 PM12:39 PM12:44 PM12:51 PM
12:45 PM1:18 PM1:25 PM1:33 PM1:39 PM1:44 PM1:51 PM
1:15 PM1:48 PM1:55 PM2:03 PM2:09 PM2:14 PM2:21 PM
1:45 PM2:18 PM2:25 PM2:33 PM2:39 PM2:44 PM2:51 PM
2:45 PM3:18 PM3:25 PM3:34 PM3:40 PM3:45 PM3:52 PM
3:45 PM4:18 PM4:25 PM4:34 PM4:40 PM4:45 PM4:52 PM
5:15 PM5:48 PM5:56 PM6:05 PM6:11 PM6:16 PM6:23 PM
6:15 PM6:48 PM6:56 PM7:05 PM7:12 PM7:16 PM7:22 PM
6:45 PM7:18 PM7:26 PM7:35 PM7:42 PM7:46 PM7:52 PM
8:15 PM8:48 PM8:56 PM9:05 PM9:12 PM9:16 PM9:22 PM
9:45 PM10:18 PM10:25 PM10:33 PM10:39 PM10:43 PM10:49 PM
10:45 PM11:18 PM11:25 PM11:33 PM11:39 PM11:43 PM11:49 PM
11:45 PM12:18 AM12:25 AM12:33 AM12:39 AM12:43 AM12:49 AM
12:45 AM1:18 AM1:25 AM1:33 AM1:39 AM1:43 AM1:49 AM

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.