Bus - AB1

AB1 Line

Boulder / Denver Airport

RTD

RTD AB1 Bus Route Schedule and Stops (Updated)

The AB1 bus (Downtown Boulder Via E-470) has 14 stops departing from Denver Airport Station Bus Gates 6,7,8,9 & 10 and ending at Downtown Boulder Station (Ar).

Choose any of the AB1 bus stops below to find updated real-time schedules and to see their route map.

Direction: Downtown Boulder Via E-470 (14 stops)

  • Denver Airport Station Bus Gates 6,7,8,9 & 10

  • 13500 Block Via Varra

  • Us 36 & Flatiron Station Gate A

  • Via Varra Rd & Midway Blvd

  • Us 36 & Mccaslin Station Gate E

  • Us 36 & Table Mesa Station Gate B

  • Table Mesa Dr & Tantra Dr

  • S Broadway & Table Mesa Dr

  • S Broadway And Dartmouth Avenue Nb

  • 27th Way & Broadway

  • Broadway And Baseline Road

  • Broadway & Euclid Ave

  • Broadway & Pleasant St

  • Downtown Boulder Station (Ar)

AB1 FAQ

  • What time does the AB1 bus start operating?

    Services on the AB1 bus start at 5:20 AM on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

  • What time does the AB1 bus stop working?

    Services on the AB1 bus stop at 11:20 PM on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

  • What time does the AB1 bus arrive?

    When does the Boulder / Denver Airport bus line come? Check Live Arrival Times for live arrival times and to see the full schedule for the Boulder / Denver Airport bus line that is closest to your location.

  • Does the RTD AB1 bus line run on Christmas Day?

    The AB1 bus's operating hours on Christmas Day may change. Check the Moovit app for latest changes and live updates.

  • Is there a AB1 bus stop near me?

    Click here to view the nearest AB1 bus stop.

RTD AB1 bus Route Map - Downtown Boulder Via E-470

AB1 bus Line Map
PDF Version: AB1 schedule, stops and map

AB1 Bus Schedule

AB1 bus route operates everyday. Regular schedule hours: 5:20 AM-11:20 PM

DayOperating HoursFrequency (min)
Mon5:20 AM-11:20 PM30-60
Tue5:20 AM-11:20 PM30-60
Wed5:20 AM-11:20 PM30-60
Thu5:20 AM-11:20 PM30-60
Fri5:20 AM-11:20 PM30-60
Sat5:20 AM-11:20 PM30-60
Sun5:20 AM-11:20 PM30-60
View full schedule online

RTD Bus Service Alerts

See all updates on AB1 (from Denver Airport Station Bus Gates 6,7,8,9 & 10), including real-time status info, bus delays, changes of routes, changes of stops locations, and any other service changes. Get a real-time map view of AB1 (Downtown Boulder Via E-470) and track the bus as it moves on the map. Download the app for all Regional Transportation District info now.

AB1 line bus fare

RTD AB1 (Downtown Boulder Via E-470) prices may change based on several factors. For more information about RTD tickets costs please check the Moovit app or Regional Transportation District’s official website.

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AB1 (RTD)

The first stop of the AB1 bus route is Denver Airport Station Bus Gates 6,7,8,9 & 10 and the last stop is Downtown Boulder Station (Ar). AB1 (Downtown Boulder Via E-470) is operational during everyday.

Additional information: AB1 has 14 stops and the total trip duration for this route is approximately 70 minutes.

On the go? See why over 1.5 million users trust Moovit as the best public transit app. Moovit gives you RTD suggested routes, real-time bus tracker, live directions, line route maps in Denver - Boulder, CO, and helps to find the closest AB1 bus stops near you. No internet available? Download an offline PDF map and bus schedule for the AB1 bus to take on your trip.

Line AB1 Real Time bus Tracker

Track line AB1 (Downtown Boulder Via E-470) on a live map in real time and follow its location as it moves between stations. Use Moovit as a line AB1 bus tracker or a live RTD bus tracker app and never miss your bus.

Use the app as a trip planner for RTD or a trip planner for train, light rail, bus or gondola to plan your route around Denver - Boulder, CO. The trip planner shows updated data for RTD and any bus, including line AB1, in Denver - Boulder, CO

AB1 - Alternative Directions

RTD Lines in Denver - Boulder, CO