A Line
Commuter Rail · Route A
Union Station Track 1 ↔ Denver Airport
Stations, live trains and next arrivals
Service alert38th & Blake Station North Elevator unavailable due to mechanical issue.- Union Station Track 1Duethen 30 min
- 38th & Blake Station Track 14 minthen 34 min 4 · On time
- 40th & Colorado Station Track 110 minthen 39 min
- Central Park Station Track 115 minthen 43 min
- Peoria Station Track 118 minthen 46 min
- 40th Ave & Airport Blvd - Gateway Park Station Track 124 minthen 52 min
- 61st & Pena Station Track 127 minthen 55 min
- Denver AirportNo more trains 3 · 2 min early
- Denver Airport27 minthen 57 min
- 61st & Pena Station Track 28 minthen 36 min 2 · 2 min late
- 40th Ave & Airport Blvd - Gateway Park Station Track 212 minthen 40 min
- Peoria Station Track 21 minthen 19 min 7 · On time
- Central Park Station Track 25 minthen 22 min
- 40th & Colorado Station Track 29 minthen 27 min
- 38th & Blake Station Track 215 minthen 32 min
- Union Station Track 1No more trains 1 · On time
Timetable
Scheduled departures for any day RTD has published. For live arrivals, use the diagram above.
Sunday schedule Sun, Nov 1
Still to come from last night's schedule:
On-time performance
How much of the time trains ran early, on time or late, hour by hour.
92% on time today
from 1,429 vehicle-minutes
- On time
- Late (over 5 min)
- Early (over 1 min)
- Fewer than 30 vehicle-minutes
Hour-by-hour numbers
| Hour | On time | Late | Early | Vehicle-minutes | Previous 0 days, on time |
|---|---|---|---|---|---|
| 4 PM | 84% | 16% | 0% | 112 | – |
| 5 PM | 87% | 9% | 4% | 399 | – |
| 6 PM | 96% | 2% | 2% | 378 | – |
| 7 PM | 92% | 8% | 1% | 367 | – |
| 8 PM | 98% | 0% | 2% | 173 | – |
Connections
Bus routes you can transfer to from the A Line.
- 37Smith Road IndustrialAt 40th & Colorado Station Track 1 and 7 more stops
- 42Montbello via Albrook/GvrAt Central Park Station Track 1 and 3 more stops
- 45Montbello via 51st/GvrAt Peoria Station Track 1 and 3 more stops
- 121Peoria StreetAt Peoria Station Track 1 and 3 more stops
- ARTArt District ConnectorAt 38th & Blake Station Track 1 and 3 more stops
- ATAArapahoe County / Denver AirportAt 40th Ave & Airport Blvd - Gateway Park Station Track 1 and 2 more stops
- 7North WashingtonAt 38th & Blake Station Track 1 and 1 more stops
- 12South DowningAt 38th & Blake Station Track 1 and 1 more stops
- 24University BlvdAt 40th & Colorado Station Track 1 and 1 more stops
- 2828th AvenueAt Central Park Station Track 1 and 1 more stops
And 32 more routes at stops along the way. 38West 38th Avenue40Colorado Boulevard43Martin Luther King Blvd49Denver/ Commerce City65Monaco Parkway73Quebec Street88Central Park/ 72nd Ave Station105Havana Street153Chambers Road169Buckley Road0Broadway9West 10th Avenue15East Colfax Avenue15LEast Colfax Limited19North Pecos23West 20th Ave104LWagon Road / Denver Airport Limited120XWagon Road / Thornton Express145XBrighton / Denver Airport169LBuckley / Tower Dia LimitedAB1Boulder / Denver AirportAB2Boulder / Denver AirportAB3Boulder / Denver AirportALLongmont / Denver AirportATArapahoe County / Denver AirportFF1Flatiron FlyerFF2Flatiron FlyerFF3Flatiron FlyerFreeRide16th Street FreeRideLD1Longmont / DenverLX2Longmont I-25 ExpressMetroRideFree MetroRide
About the A Line
The A Line (RTD route A) is a Commuter Rail line with 8 stations between Union Station Track 1 and Denver Airport.
Times with the live mark come from each train's GPS and RTD's real-time predictions. Times marked "Not tracked" are scheduled trips with no train reporting. All other times are from RTD's published schedule (feed Sep26-37329-18-19-20261030-143459).
How often does the A Line run?
Every 15–30 min for most of the day on weekdays, based on the published schedule.
When does the A Line start and stop?
The first train leaves around 3:00 AM and the last arrives around 2:04 AM.
Is the A Line the same as route A?
Yes. RTD's schedule data lists the A Line as route A.