The average bus between Seattle and King County takes 1h 40m and the fastest bus takes 54 min. The bus service runs several times per day from Seattle to King County. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 4 hours between Seattle and King County. The earliest departure is at 12:11 AM at night, and the last departure from Seattle is at 11:37 PM which arrives into King County at 5:25 AM. All services require a transfer at Issaquah Transit Center - Bay 6 and take an average of 1h 40m. The schedules shown below are for the next available departures.

5h 13m • 1 change

1h 2m • 1 change

1h 8m • 1 change

1h 6m • 1 change

5h 13m • 1 change

1h 2m • 1 change

1h 8m • 1 change

1h 6m • 1 change

7h 8m • 1 change

54 min • 1 change

1h 4m • 1 change

57 min • 1 change

1h 2m • 1 change

1h 8m • 1 change

1h 6m • 1 change

1h 6m • 1 change

5h 13m • 1 change

1h 2m • 1 change

1h 8m • 1 change

1h 6m • 1 change
Want to know about travelling from Seattle to King County? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Seattle to King County. However, there are services departing from Seattle station and arriving at King County station via Issaquah Transit Center - Bay 6. The journey, including transfers, takes approximately 1h 40m.
Seattle to King County bus services, operated by Sound Transit, depart from S Jackson St & Maynard Ave S station.
Seattle to King County bus services, operated by Sound Transit, arrive at Snoqualmie Pkwy & SE Jacobia St station.
The distance between Seattle and King County is 37.7 km. The road distance is 41 km.
You can take a bus from S Jackson St & Maynard Ave S to Snoqualmie Pkwy & SE Jacobia St via Issaquah Transit Center - Bay 6 and Issaquah Transit Center - Bay 4 in around 1h 50m.