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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 Broadway & University Ave

Next scheduled · today

6:29 PM · 7:57 PM · 8:57 PM

All saturday departures (20 trips)
  • 6:21 AM
  • 7:21 AM
  • 8:21 AM
  • 9:26 AM
  • 10:26 AM
  • 11:26 AM
  • 12:25 PM
  • 1:25 PM
  • 2:25 PM
  • 3:29 PM
  • 4:29 PM
  • 5:29 PM
  • 5:47 PM
  • 6:29 PM
  • 7:57 PM
  • 8:57 PM
  • 9:27 PM
  • 10:26 PM
  • 11:26 PM
  • 12:26 AM

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 · Saturday

First trip
6:21 AM
Last trip
12:26 AM
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 60 min
Afternoon rush3:00 PM–7:00 PMEvery 60 min
Evening7:00 PM–10:00 PMEvery 59 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)
  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(Selected stop)
  15. Downtown Boulder Station (Ar)(Timepoint)

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

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

Show all 20 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)
5:20 AM5:53 AM6:00 AM6:13 AM6:17 AM6:20 AM6:24 AM
6:20 AM6:53 AM7:00 AM7:13 AM7:17 AM7:20 AM7:24 AM
7:20 AM7:53 AM8:00 AM8:13 AM8:17 AM8:20 AM8:24 AM
8:20 AM8:53 AM9:00 AM9:14 AM9:20 AM9:24 AM9:31 AM
9:20 AM9:53 AM10:00 AM10:14 AM10:20 AM10:24 AM10:31 AM
10:20 AM10:53 AM11:00 AM11:14 AM11:20 AM11:24 AM11:31 AM
11:20 AM11:53 AM12:00 PM12:14 PM12:20 PM12:23 PM12:30 PM
12:20 PM12:53 PM1:00 PM1:14 PM1:20 PM1:23 PM1:30 PM
1:20 PM1:53 PM2:00 PM2:14 PM2:20 PM2:23 PM2:30 PM
2:20 PM2:53 PM3:01 PM3:16 PM3:22 PM3:27 PM3:35 PM
3:20 PM3:53 PM4:01 PM4:16 PM4:22 PM4:27 PM4:35 PM
4:20 PM4:53 PM5:01 PM5:16 PM5:22 PM5:27 PM5:35 PM
4:38 PM5:11 PM5:19 PM5:34 PM5:40 PM5:45 PM5:53 PM
5:20 PM5:53 PM6:01 PM6:16 PM6:22 PM6:27 PM6:35 PM
6:50 PM7:23 PM7:30 PM7:45 PM7:52 PM7:56 PM8:01 PM
7:50 PM8:23 PM8:30 PM8:45 PM8:52 PM8:56 PM9:01 PM
8:20 PM8:53 PM9:00 PM9:15 PM9:22 PM9:26 PM9:31 PM
9:20 PM9:53 PM10:00 PM10:15 PM10:21 PM10:25 PM10:29 PM
10:20 PM10:53 PM11:00 PM11:15 PM11:21 PM11:25 PM11:29 PM
11:20 PM11:53 PM12:00 AM12:15 AM12:21 AM12:25 AM12:29 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.