Explore/Auburn/King County Metro 121

King County Metro / Bus

121

Schedules, stops & departures · Auburn

FROM Burien Transit Center - Bay 5

Next departures

Mon, Nov 2

Toward Downtown Seattle Via SR-509

Downtown Seattle Via SR-509Scheduled

6:15 AM6:15 AM · Tue, Nov 3

Downtown Seattle Via SR-509Scheduled

7:00 AM7:00 AM · Tue, Nov 3

Downtown Seattle Via SR-509Scheduled

7:45 AM7:45 AM · Tue, Nov 3

Downtown Seattle Via SR-509Scheduled

8:30 AM8:30 AM · Tue, Nov 3

Downtown Seattle Via SR-509Scheduled

4:21 PM4:21 PM · Tue, Nov 3

Downtown Seattle Via SR-509Scheduled

5:06 PM5:06 PM · Tue, Nov 3

Downtown Seattle Via SR-509Scheduled

5:51 PM5:51 PM · Tue, Nov 3

Downtown Seattle Via SR-509Scheduled

6:36 PM6:36 PM · Tue, Nov 3

Live data stale or unavailableRefreshes every 30 seconds · America/Los_Angeles

THE WHOLE DAY, AT A GLANCE

Full boarding-stop schedule

Nov 2 · America/Los_Angeles

Departures from Burien Transit Center - Bay 5 toward Downtown Seattle Via SR-509. These are scheduled times; live changes appear in the departure board.

6:00 AM

6:15

7:00 AM

7:007:45

8:00 AM

8:30

4:00 PM

4:21

5:00 PM

5:065:51

6:00 PM

6:36

~ indicates an agency-estimated intermediate time. Frequency service is shown as an interval rather than an exact departure.

View timetable for every stop →

Every stop · 8 scheduled trips

Showing trips 1–8. Frequency service appears in the boarding-stop schedule above. A dash means no published time.

Stop / trip	1	2	3	4	5	6	7	8
Burien Transit Center - Bay 5	6:15AM	7:00AM	7:45AM	8:30AM	4:21PM	5:06PM	5:51PM	6:36PM
Sr 509 & S 128th St	6:19AM	7:05AM	7:50AM	8:35AM	4:26PM	5:11PM	5:56PM	6:40PM
East Marginal Way S & S Lucile St	6:30AM	7:18AM	8:03AM	8:48AM	4:38PM	5:23PM	6:08PM	6:52PM
East Marginal Way S & S Hudson St	6:30AM	7:19AM	8:04AM	8:49AM	4:39PM	5:23PM	6:08PM	6:53PM
East Marginal Way S & S Alaska St	6:31AM	7:19AM	8:04AM	8:49AM	4:39PM	5:24PM	6:09PM	6:53PM
East Marginal Way S & Diagonal Ave S	6:31AM	7:20AM	8:05AM	8:50AM	4:40PM	5:24PM	6:09PM	6:54PM
East Marginal Way S & S Idaho St	6:32AM	7:20AM	8:05AM	8:50AM	4:40PM	5:25PM	6:10PM	6:54PM
Alaskan Way S & S Jackson St	6:37AM	7:27AM	8:12AM	8:57AM	4:47PM	5:31PM	6:16PM	7:00PM
Alaskan Way & Columbia St	6:38AM	7:28AM	8:13AM	8:58AM	4:48PM	5:32PM	6:17PM	7:01PM
3rd Ave & Madison St	6:39AM	7:29AM	8:14AM	8:59AM	4:49PM	5:33PM	6:18PM	7:02PM
3rd Ave & Union St	6:42AM	7:32AM	8:17AM	9:02AM	4:52PM	5:36PM	6:21PM	7:05PM
3rd Ave & Pine St	6:43AM	7:33AM	8:18AM	9:03AM	4:53PM	5:37PM	6:22PM	7:06PM
3rd Ave & Virginia St	6:45AM	7:35AM	8:20AM	9:05AM	4:55PM	5:39PM	6:24PM	7:08PM
3rd Ave & Bell St	6:47AM	7:37AM	8:22AM	9:07AM	4:57PM	5:41PM	6:26PM	7:10PM

FARES & PAYMENT

Check the agency’s current fare rules.

Prices and transfer eligibility depend on your journey and fare product.

Official King County Metro fares ↗

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Published King County Metro schedule

Imported Oct 24, 2026 · 04:37 UTC · Service dates 2026-08-29 through 2027-12-31. See data status

Schedule data published by King County Metro. Feed discovery and cached source archives from MobilityData. Source details ↗

121

Next departures

Every stop along the way.

Full boarding-stop schedule

Every stop · 8 scheduled trips

Check the agency’s current fare rules.