RTD Route A Union Station to Denver Airport Station
Commuter Rail Denver, CO15 stopsto Denver Airportto Union Station
LIVE SERVICE STATUS
Checking the RTD alerts feed…
Schedule summary
Computed from the RTD GTFS feed (version Sep26-37303-16-17-20261023-150015). Each row is the next day of that kind with service.
| Day | Direction | First | Last | Trips | Typical gap |
|---|---|---|---|---|---|
| WeekdayTue, Oct 27 | to Denver Airport | 3:00 AM | 12:30 AM | 71 | ~15 min |
| to Union Station | 3:57 AM | 1:27 AM | 71 | ~15 min | |
| SaturdaySat, Oct 31 | to Denver Airport | 3:00 AM | 1:00 AM | 72 | ~15 min |
| to Union Station | 3:57 AM | 1:57 AM | 72 | ~15 min | |
| SundaySun, Nov 1 | to Denver Airport | 2:00 AM | 11:30 PM | 71 | ~15 min |
| to Union Station | 2:57 AM | 12:27 AM | 71 | ~15 min |
Stops & times — today, Tue, Oct 27
To Denver Airport · 8 stops
Departures from Union Station Track 1 today:
3:00 AM3:30 AM4:00 AM4:30 AM5:00 AM5:30 AM6:00 AM6:15 AM6:30 AM6:45 AM7:00 AM7:15 AM7:30 AM7:45 AM8:00 AM8:15 AM8:30 AM8:45 AM9:00 AM9:15 AM9:30 AM9:45 AM10:00 AM10:15 AM10:30 AM10:45 AM11:00 AM11:15 AM11:30 AM11:45 AM12:00 PM12:15 PM12:30 PM12:45 PM1:00 PM1:15 PM1:30 PM1:45 PM2:00 PM2:15 PM2:30 PM2:45 PM3:00 PM3:15 PM3:30 PM3:45 PM4:00 PM4:15 PM4:30 PM4:45 PM5:00 PM5:15 PM5:30 PM5:45 PM6:00 PM6:15 PM6:30 PM6:45 PM7:00 PM7:15 PM7:30 PM8:00 PM8:30 PM9:00 PM9:30 PM10:00 PM10:30 PM11:00 PM11:30 PM12:00 AM12:30 AM
- 1
Union Station Track 1
First 3:00 AM · Last 12:30 AM (+1 day) · 71 scheduled departures
- 2
38th & Blake Station Track 1
First 3:04 AM · Last 12:34 AM (+1 day) · 71 scheduled departures
- 3
40th & Colorado Station Track 1
First 3:09 AM · Last 12:39 AM (+1 day) · 71 scheduled departures
- 4
Central Park Station Track 1
First 3:13 AM · Last 12:43 AM (+1 day) · 71 scheduled departures
- 5
Peoria Station Track 1
First 3:16 AM · Last 12:46 AM (+1 day) · 71 scheduled departures
- 6
40th Ave & Airport Blvd - Gateway Park Station Track 1
First 3:22 AM · Last 12:52 AM (+1 day) · 71 scheduled departures
- 7
61st & Pena Station Track 1
First 3:25 AM · Last 12:55 AM (+1 day) · 71 scheduled departures
- 8
Denver Airport Station
First 3:37 AM · Last 1:07 AM (+1 day) · 71 scheduled departures
To Union Station · 8 stops
Departures from Denver Airport Station today:
3:57 AM4:27 AM4:57 AM5:27 AM5:57 AM6:27 AM6:57 AM7:12 AM7:27 AM7:42 AM7:57 AM8:12 AM8:27 AM8:42 AM8:57 AM9:12 AM9:27 AM9:42 AM9:57 AM10:12 AM10:27 AM10:42 AM10:57 AM11:12 AM11:27 AM11:42 AM11:57 AM12:12 PM12:27 PM12:42 PM12:57 PM1:12 PM1:27 PM1:42 PM1:57 PM2:12 PM2:27 PM2:42 PM2:57 PM3:12 PM3:27 PM3:42 PM3:57 PM4:12 PM4:27 PM4:42 PM4:57 PM5:12 PM5:27 PM5:42 PM5:57 PM6:12 PM6:27 PM6:42 PM6:57 PM7:12 PM7:27 PM7:42 PM7:57 PM8:12 PM8:27 PM8:57 PM9:27 PM9:57 PM10:27 PM10:57 PM11:27 PM11:57 PM12:27 AM12:57 AM1:27 AM
- 1
Denver Airport Station
First 3:57 AM · Last 1:27 AM (+1 day) · 71 scheduled departures
- 2
61st & Pena Station Track 2
First 4:06 AM · Last 1:36 AM (+1 day) · 71 scheduled departures
- 3
40th Ave & Airport Blvd - Gateway Park Station Track 2
First 4:10 AM · Last 1:40 AM (+1 day) · 71 scheduled departures
- 4
Peoria Station Track 2
First 4:16 AM · Last 1:46 AM (+1 day) · 71 scheduled departures
- 5
Central Park Station Track 2
First 4:19 AM · Last 1:49 AM (+1 day) · 71 scheduled departures
- 6
40th & Colorado Station Track 2
First 4:23 AM · Last 1:53 AM (+1 day) · 71 scheduled departures
- 7
38th & Blake Station Track 2
First 4:28 AM · Last 1:58 AM (+1 day) · 71 scheduled departures
- 8
Union Station Track 1
First 4:34 AM · Last 2:04 AM (+1 day) · 71 scheduled departures
RTD Route A Union Station to Denver Airport Station — questions
What time does RTD Route A Union Station to Denver Airport Station run on weekdays?
On a typical weekday (Tue, Oct 27), the first RTD Route A Union Station to Denver Airport Station departure is 3:00 AM and the last is 12:30 AM, running roughly every 15 minutes. Times are the published schedule from the RTD GTFS feed (version Sep26-37303-16-17-20261023-150015).
Where does RTD Route A Union Station to Denver Airport Station go?
RTD Route A Union Station to Denver Airport Station serves 15 stops: Union Station Track 1 → Denver Airport Station (to Denver Airport); Denver Airport Station → Union Station Track 1 (to Union Station). The full ordered stop list with first and last departure times is on this page.
Does RTD Route A Union Station to Denver Airport Station run on weekends?
Yes — Saturday service runs 144 trips; Sunday service runs 142 trips. See the schedule summary for first and last times.
Is RTD Route A Union Station to Denver Airport Station delayed or on detour right now?
The live service status section at the top of this page reads RTD's realtime alerts feed — detours, suspensions and delays for this route appear there as the agency posts them. Everything else on this page is the published timetable.
Can I watch RTD Route A Union Station to Denver Airport Station live on a map?
Yes — the WorldEye globe carries RTD's live vehicle positions on its transit layer. Open the live map from this page, and tap any vehicle or stop for its next arrivals. It's free, no signup.
More Commuter Rail routes
Times on this page are the published schedule from RTD's GTFS feed (version Sep26-37303-16-17-20261023-150015); live status comes from the agency's realtime alerts feed and can differ. Data: Regional Transportation District (RTD). Long name as published: “Union Station to Denver Airport Station”. WorldEye is a free viewer — for fares, passes and official notices, see RTD's own site.
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