Route AB/AB1: Boulder / Denver Airport

Schedule effective May 19, 2019 - August 24, 2019

You are viewing the current schedule, the new schedule effective August 25, 2019 is now available.

Switch to the new schedule

Select your travel options

Direction of travel

Eastbound
Westbound currently selected

Day of travel

Weekday
Saturday currently selected
Sunday/Holiday

Saturday, Westbound Schedule

Via Route Denver Airport Station - Gate 8 (Lv)US 36 & Flatiron Station - Gate A *US 36 & Flatiron Station - Gate A [Leave]*US 36 & McCaslin Station - Gate E [Leave] *US 36 & Table Mesa Station - Gate B [Leave] *27th Way - Broadway *Broadway - Euclid *Downtown Boulder Station
AB1520A552A553A600A613A617A620A624A(e)
AB1620A652A653A700A713A717A720A724A(e)
AB1720A752A753A800A813A817A820A824A(e)
AB1820A852A853A900A914A920A924A931A(e)
AB1850A922A923A930A944A950A954A1001A
AB1920A952A953A1000A1014A1020A1024A1031A
AB1950A1022A1023A1030A1044A1050A1054A1101A
AB11020A1052A1053A1100A1114A1120A1124A1131A(e)
AB11120A1152A1153A1200P1214P1220P1223P1230P(e)
AB11220P1252P1253P100P114P120P123P130P(e)
AB1120P152P153P200P214P220P223P230P(e)
AB1220P252P253P301P316P322P327P335P(e)
AB1320P352P353P401P416P422P427P435P
AB1420P452P453P501P516P522P527P535P
AB1520P552P553P601P616P622P627P635P(e)
AB1620P652P653P701P716P723P727P732P(e)
AB1650P722P723P731P746P753P757P802P
AB1720P752P753P801P816P823P827P832P(e)
AB1750P822P823P831P846P853P857P902P
AB1820P852P853P901P916P923P927P932P(e)
AB1920P952P953P1000P1015P1021P1025P1029P
AB11020P1052P1053P1100P1115P1121P1125P1129P
AB11120P1152P1153P1200A1215A1221A1225A1229A

All times are approximate.
(AB1): Branch AB1: Downtown Boulder
AB1 stops (Boulder): Table Mesa Station, Table Mesa/Tantra, Broadway/Table Mesa, Broadway/Dartmouth, Broadway/27th Way, Broadway/Baseline, Broadway/Euclid, Broadway/Pleasant, Broadway/Canyon, & DBS.
(AB2): Branch AB2: Boulder Junction
* This is an estimated time point. Buses may depart early after passengers exit, depending on traffic. Please arrive early when boarding at this location.
(e): This trip is interlined to the BOLT.

Holiday schedule: RTD services follow a Sunday/Holiday schedule on New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, and Christmas Day.

Help with schedules

Confirm direction and date of travel

Confirm direction and date of travel. The schedule automatically defaults to the current date.

Customize your schedule

Select visible stops

You can modify the stops visible on the schedule using the Select visible stops button.

Customize the visible time frame

Use the blue buttons to the left of the schedule to modify the schedule to a time frame that works best for you.

Click the down arrow to select the beginning of your travel time frame.
Click the up arrow to select the end of your time frame.
This will hide all other times, leaving a compact schedule customized for your trip.
Click the plus button to expand all times.

Once you have made your selections, be sure to bookmark the page and your favorite stops and times will be waiting for you the next time you visit.

Multiple routes listed on schedule

There may be multiple routes shown on the schedule to provide riders with a more convenient way to view complimentary services. Select a route in the via route column to see only stops and times for that particular route.