23
West 20th Ave
Bus
Timetable valid Sep 27, 2026 to Jan 2, 2027, from RTD's published schedule.
Departures from National Renewable Energy Lab
Departures from National Renewable Energy Lab, the first stop.
All weekdays departures (7 trips)
- 6:10 AM
- 7:10 AM
- 8:10 AM
- 9:10 AM
- 3:14 PM
- 4:14 PM
- 5:14 PM
When it runs · Weekdays
- First trip
- 6:10 AM
- Last trip
- 5:14 PM
| Time of day | How often |
|---|---|
| Early morning12:00 AM–6:00 AM | No service |
| Morning rush6:00 AM–9:00 AM | Every 60 min |
| Midday9:00 AM–3:00 PM | One trip |
| Afternoon rush3:00 PM–7:00 PM | Every 60 min |
| Evening7:00 PM–10:00 PM | No service |
| Late night10:00 PM–3:00 AM | No service |
The Sunday schedule also runs on Nov 26, Nov 27, Dec 25, Jan 1.
Route map
Stops (48) · To Union Station
- National Renewable Energy Lab(Timepoint)
- Denver West Pkwy & Denver West Dr
- Denver West Pkwy & Denver West Blvd(Timepoint)
- 14100 Block Denver West Pkwy
- Denver West Pkwy & Denver West Cir
- Denver West Pkwy & W 20th Ave
- W 20th Ave & Beech Ct
- W 20th Ave & Zang St
- W 20th Ave & Youngfield St(Timepoint)
- W 20th Ave & Willow Ct
- W 20th Ave & Winfield Dr
- W 20th Ave & Simms St
- W 20th Ave & Robb St
- W 20th Ave & Owens Ct
- W 20th Ave & Nelson St
- W 20th Ave & Lewis St
- W 20th Ave & Kipling St(Timepoint)
- W 20th Ave & Independence St
- W 20th Ave & Glen Ayr Dr
- W 20th Ave & Bell Ct
- W 20th Ave & Cody St
- W 20th Ave & Allison St
- W 20th Ave & Wadsworth Blvd(Timepoint)
- W 20th Ave & Teller St
- W 20th Ave & Reed St
- W 20th Ave & Pierce St
- W 20th Ave & Newland St
- W 20th Ave & Lamar St
- W 20th Ave & Harlan St
- W 20th Ave & Depew St
- W 20th Ave & Benton St
- W 17th Ave & Sheridan Blvd(Timepoint)
- W 17th Ave & Yates St
- W 17th Ave & Wolff St
- W 17th Ave & Utica St
- W 17th Ave & Stuart St
- W 17th Ave & Perry St
- W 17th Ave & Meade St
- W 17th Ave & King St
- W 17th Ave & Irving St
- W 17th Ave & Grove St
- Federal Blvd & W 17th Ave(Timepoint)
- Auraria Pkwy & 7th St
- Auraria Pkwy & 9th St(Timepoint)
- Market St & 14th St
- Market St & 16th Street
- 18th St & Blake St
- Union Station Gate B6(Timepoint)
Full timetable · Weekdays · To Union Station
Times at RTD's timepoints. A dash means that trip does not stop there.
Show all 7 trips
| National Renewable Energy Lab | Denver West Pkwy & Denver West Blvd | W 20th Ave & Youngfield St | W 20th Ave & Kipling St | W 20th Ave & Wadsworth Blvd | W 17th Ave & Sheridan Blvd | Federal Blvd & W 17th Ave | Auraria Pkwy & 9th St | Union Station Gate B6 |
|---|---|---|---|---|---|---|---|---|
| 6:10 AM | 6:12 AM | 6:16 AM | 6:22 AM | 6:27 AM | 6:34 AM | 6:40 AM | 6:45 AM | 6:51 AM |
| 7:10 AM | 7:12 AM | 7:16 AM | 7:22 AM | 7:27 AM | 7:34 AM | 7:40 AM | 7:45 AM | 7:51 AM |
| 8:10 AM | 8:13 AM | 8:17 AM | 8:23 AM | 8:28 AM | 8:36 AM | 8:43 AM | 8:48 AM | 8:54 AM |
| 9:10 AM | 9:12 AM | 9:16 AM | 9:22 AM | 9:27 AM | 9:34 AM | 9:40 AM | 9:45 AM | 9:51 AM |
| 3:14 PM | 3:16 PM | 3:20 PM | 3:26 PM | 3:31 PM | 3:40 PM | 3:46 PM | 3:51 PM | 3:57 PM |
| 4:14 PM | 4:16 PM | 4:20 PM | 4:26 PM | 4:31 PM | 4:40 PM | 4:46 PM | 4:51 PM | 4:57 PM |
| 5:14 PM | 5:16 PM | 5:20 PM | 5:26 PM | 5:31 PM | 5:40 PM | 5:46 PM | 5:51 PM | 5:57 PM |
Plan your trip and pay
- RTD's page for route 23 (live arrivals)(opens rtd-denver.com)
- RTD trip planner(opens rtd-denver.com)
- Fares and passes(opens rtd-denver.com)
- Accessibility on RTD(opens rtd-denver.com)
- Service alerts(opens rtd-denver.com)
- Denver transit map
Source: RTD GTFS feed Sep26-37243-12-13-20261009-141920. Live arrivals come from RTD's real-time feed on the transit map.