RTD / Bus
Boulder / Longmont
Schedules, stops & departures · Denver
FROM 23rd Ave & Main St
Next departures
Toward Dtwn Boulder
Dtwn BoulderScheduled
17 min7:21 PM · Wed, Nov 11
Dtwn BoulderScheduled
8:21 PM8:21 PM · Wed, Nov 11
Dtwn BoulderScheduled
9:21 PM9:21 PM · Wed, Nov 11
Dtwn BoulderScheduled
10:21 PM10:21 PM · Wed, Nov 11
Dtwn BoulderScheduled
11:21 PM11:21 PM · Wed, Nov 11
Dtwn BoulderScheduled
4:56 AM4:56 AM · Thu, Nov 12
Dtwn BoulderScheduled
5:51 AM5:51 AM · Thu, Nov 12
Dtwn BoulderScheduled
6:21 AM6:21 AM · Thu, Nov 12
Dtwn BoulderScheduled
6:51 AM6:51 AM · Thu, Nov 12
Dtwn BoulderScheduled
7:21 AM7:21 AM · Thu, Nov 12
Dtwn BoulderScheduled
7:51 AM7:51 AM · Thu, Nov 12
Dtwn BoulderScheduled
8:21 AM8:21 AM · Thu, Nov 12
Live predictions availableRefreshes every 30 seconds · America/Denver
FOLLOW THE LINE
Every stop along the way.
N ↑
Official route geometry · 2 live vehicles on this pattern
- 23rd Ave & Main StStop 17658
- Main St & 21st AveStop 17848
- Main St & 17th AveStop 15145
- Main St & Mountain View AveStop 15174
- 8th & Coffman PnR Gate CStop 17798 · Platform C
- Coffman St & 6th AveStop 35563
- Coffman St & 4th AveStop 35561
- S Main St & 1st AveStop 25633
- S Main St & Ken Pratt BlvdStop 15165
- Ken Pratt Blvd & S Pratt PkwyStop 17677
- Ken Pratt Blvd & S Bowen StStop 13938
- Ken Pratt Blvd & S Sherman StStop 17678
- Ken Pratt Blvd & S Sunset StStop 14442
- CO 119 & Village at The Peaks MallStop 19898
- CO 119 & S Hover StStop 25875
- CO 119 & Fordham StStop 26385
- CO 119 & S Airport RdStop 18005
- CO 119 & Niwot Rd PnRStop 18095
- CO 119 & Monarch RdStop 24826
- CO 119 & 63rd StStop 18010
- CO 119 & Jay RdStop 18011
- CO 119 & 34th StStop 21023
- CO 119 & 30th StStop 21022
- 28th St & Iris AveStop 10725
- 28th St & Valmont RdStop 19332
- 28th St & Spruce StStop 26095
- 28th St & Canyon BlvdStop 35215
- Canyon Blvd & Folsom StStop 18014
- Canyon Blvd & 22nd StStop 18015
- Canyon Blvd & 19th StStop 18016
- Canyon Blvd & 17th StStop 19979
- Downtown Boulder Station (Ar)Stop 99850 · Drop-off only
THE WHOLE DAY, AT A GLANCE
Full boarding-stop schedule
Departures from 23rd Ave & Main St toward Dtwn Boulder. These are scheduled times; live changes appear in the departure board.
~ indicates an agency-estimated intermediate time. Frequency service is shown as an interval rather than an exact departure.
View timetable for every stop →FARES & PAYMENT
Check the agency’s current fare rules.
Prices and transfer eligibility depend on your journey and fare product.
Published RTD schedule
Imported Nov 09, 2026 · 06:17 UTC · Service dates 2026-09-27 through 2027-01-02. See data status
Transit data provided by the Regional Transportation District. This independent site is not endorsed by, sponsored by, or affiliated with RTD. Source details ↗